<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/f385b454-4059-404b-badb-ce3621e1d237/bg1.png"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff3 ls2 v1">\u221a</span></span><span class="ls3">x<span class="ff2 ls4">+</span></span>y</span></div><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff3 ls2 v2">\u221a</span></span>xy</span></div><div class="t m0 x1 h4 y3 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 ws2 v3">p</span></span><span class="ls3">x<span class="ff3 ls5">\u2212</span><span class="ls6">y</span></span><span class="ff5 fs1 v4">3</span></span></div><div class="t m0 x1 h4 y4 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 ws2 v3">p</span></span><span class="ls7">y<span class="ff3 ls5">\u2212</span><span class="ls8">x</span></span><span class="ff5 fs1 v4">3</span></span></div><div class="t m0 x1 h4 y5 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 ws2 v3">p</span><span class="ws3">1 + </span></span><span class="ls3">x<span class="ff3 ls5">\u2212</span><span class="ls6">y</span></span><span class="ff5 fs1 v4">3</span></span></div><div class="t m0 x1 h5 y6 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff3 ls2 v5">\u221a</span></span><span class="ls9">y<span class="ff3 ls5">\u2212</span><span class="lsa">x</span></span><span class="ff2 ws4">ln(</span><span class="ls7">y<span class="ff2 ls4">+</span><span class="ls8">x</span></span><span class="ff2">)</span></span></div><div class="t m0 x1 h6 y7 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_1 blank"> </span><span class="ff4 ws2 v6">p</span></span><span class="ls9 v1">y<span class="ff3 ls5">\u2212<span class="ff1 ls8">x</span></span></span><span class="ff5 fs1 v7">2</span></span></div><div class="t m0 x2 h7 y8 ff2 fs0 fc0 sc0 lsb">1<span class="ff3 ls5">\u2212<span class="ff1 ls8">x<span class="ff5 fs1 ls12 v4">2</span></span></span></div><div class="t m0 x1 h8 y9 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_2 blank"> </span><span class="ws4 v1">3</span></span><span class="lsc v1">x</span><span class="ff2 ws3 v1">+ 5</span><span class="v1">y</span></span></div><div class="t m0 x3 h7 ya ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 lsd v4">2</span><span class="ff3 ls5">\u2212<span class="ff2 ls12">4</span></span></span></div><div class="t m0 x1 h4 yb ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 ws2 v3">p</span></span><span class="lse">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="lsf">y<span class="ff5 fs1 lsd v4">2</span><span class="ff3 ls10">\u2212</span></span></span><span class="ff2 ws3">1 + ln(4 <span class="ff3 ls5">\u2212</span></span><span class="ls8">x<span class="ff5 fs1 lsd v8">2</span><span class="ff3 ls5">\u2212</span><span class="ls6">y<span class="ff5 fs1 ls11 v8">2</span></span></span><span class="ff2">)</span></span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w2 h9" alt="" src="https://files.passeidireto.com/f385b454-4059-404b-badb-ce3621e1d237/bg2.png"><div class="t m0 x4 ha yc ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_3 blank"> </span></span><span class="ls8 v1">x</span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x5 hb yd ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 ls12 v4">2</span></span></div><div class="t m0 x6 hc ye ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls14">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws7">0) </span>x</span></div><div class="t m0 x6 hc yf ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)<span class="ff3 ls18">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws7">0) </span>y</span></div><div class="t m0 x6 hc y10 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws8">0) </span><span class="ls19">y<span class="ff2 ls1a">=</span></span>x</span></div><div class="t m0 x7 hc y11 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x8 hd y12 ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsa">x,y </span>)<span class="ff7 wsb">\u2192</span>(0<span class="ff6 ls1b">,</span>0)</div><div class="t m0 x5 he y13 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 ls12 v8">2</span></div><div class="t m0 x9 hb y14 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 ls12 v4">2</span></span></div><div class="t m0 x4 hf y15 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_4 blank"> </span></span><span class="v1">xy</span></span></div><div class="t m0 x5 h7 y16 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 ls12 v4">2</span></span></div><div class="t m0 x6 hc y17 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls14">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws7">0) </span>x</span></div><div class="t m0 x6 hc y18 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)<span class="ff3 ls18">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws7">0) </span>y</span></div><div class="t m0 xa hc y19 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 xb hd y1a ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsa">x,y </span>)<span class="ff7 ls1c">\u2192</span>(0<span class="ff6 ls1b">,</span>0)</div><div class="t m0 xc h10 y1b ff1 fs0 fc0 sc0 ls12">xy</div><div class="t m0 xd h7 y1c ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 ls12 v4">2</span></span></div><div class="t m0 xe hc y1d ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls1d">,</span><span class="ff2 ws8">0) </span><span class="ls19">y<span class="ff2 ls1e">=</span></span>x</span></div><div class="t m0 xf hc y1e ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x10 hd y1f ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsa">x,y </span>)<span class="ff7 ls1c">\u2192</span>(0<span class="ff6 ls1b">,</span>0)</div><div class="t m0 x11 h10 y20 ff1 fs0 fc0 sc0 ls12">xy</div><div class="t m0 x12 h7 y21 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 ls12 v4">2</span></span></div><div class="t m0 x4 h11 y22 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_5 blank"> </span></span><span class="wsc v1">xy <span class="ff2 wsd">cos <span class="ff1">y</span></span></span></span></div><div class="t m0 x5 h7 y23 ff2 fs0 fc0 sc0 ls12 ws4">3<span class="ff1 ls8">x<span class="ff5 fs1 lsd v4">2</span></span><span class="ls4">+<span class="ff1 ls6">y</span></span><span class="ff5 fs1 v4">2</span></div><div class="t m0 x6 hc y24 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls14">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws7">0) </span>x</span></div><div class="t m0 x6 hc y25 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls14">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws7">0) </span>y</span></div><div class="t m0 x6 hc y26 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)<span class="ff3 ls18">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws8">0) </span><span class="ls19">y<span class="ff2 ls1a">=</span></span>x</span></div><div class="t m0 x7 hc y27 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x8 hd y28 ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsa">x,y </span>)<span class="ff7 wsb">\u2192</span>(0<span class="ff6 ls1b">,</span>0)</div><div class="t m0 x13 hc y29 ff1 fs0 fc0 sc0 ls12 wsc">xy <span class="ff2 wsd">cos </span>y</div><div class="t m0 x9 hb y2a ff2 fs0 fc0 sc0 ls12 ws4">3<span class="ff1 ls8">x<span class="ff5 fs1 lsd v4">2</span></span><span class="ls4">+<span class="ff1 ls6">y</span></span><span class="ff5 fs1 v4">2</span></div><div class="t m0 x4 h12 y2b ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws5">) =<span class="_1 blank"> </span></span><span class="lse v1">x</span><span class="ff5 fs1 lsd v9">2</span><span class="ff2 ws3 v1">+ 2</span><span class="ls6 v1">y</span><span class="ff5 fs1 ls1f v9">2</span><span class="ff2 ws3 v1">+ 3</span><span class="ls20 v1">z</span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x14 h7 y2c ff1 fs0 fc0 sc0 lse">x<span class="ff5 fs1 ls1f v4">2</span><span class="ff2 ls21">+</span><span class="lsf">y<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls21">+</span><span class="ls20">z<span class="ff5 fs1 ls12 v4">2</span></span></span></div><div class="t m0 x6 hc y2d ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2 ws7">0) </span>x</span></div><div class="t m0 x6 hc y2e ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2 ws7">0) </span>y</span></div><div class="t m0 x6 hc y2f ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2 ws7">0) </span>z</span></div><div class="t m0 x6 hc y30 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2 ws8">0) </span><span class="ls22">x<span class="ff2 ls1e">=</span><span class="ls23">y<span class="ff2 ls1e">=</span></span></span>z</span></div><div class="t m0 x15 hc y31 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x8 hd y32 ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsf">x,y ,z </span>)<span class="ff7 wsb">\u2192</span>(0<span class="ff6 ls1b">,</span>0<span class="ff6 ls24">,</span>0)</div><div class="t m0 x16 he y33 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v8">2</span><span class="ff2 ls12 ws3">+ 2</span><span class="lsf">y<span class="ff5 fs1 lsd v8">2</span><span class="ff2 ls12 ws3">+ 3</span><span class="ls25">z<span class="ff5 fs1 ls12 v8">2</span></span></span></div><div class="t m0 x17 h7 y34 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls25">z<span class="ff5 fs1 ls12 v4">2</span></span></span></div><div class="t m0 x4 h12 y35 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws5">) =<span class="_1 blank"> </span></span><span class="ws10 v1">xy <span class="ff2 ls4">+</span></span><span class="v1">y z </span><span class="ff5 fs1 lsd v9">2</span><span class="ff2 ls21 v1">+</span><span class="ws11 v1">xz </span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x18 h7 y36 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls25">z<span class="ff5 fs1 ls12 v4">2</span></span></span></div><div class="t m0 x6 hc y37 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2 ws7">0) </span>x</span></div><div class="t m0 x6 he y38 ff1 fs0 fc0 sc0 ls13">f<span class="ff2 ls12 ws4">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ls17">)<span class="ff3 ls15">\u2192</span><span class="ls12 ws4">(0</span></span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2 ws8">0) <span class="ff3 ls26">{</span><span class="ws4">(</span></span>x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ls17">)<span class="ff3 ls27">\u2208</span></span><span class="ff8 ws4">R<span class="ff5 fs1 ls28 v8">3</span><span class="ff3 ls29">|</span></span><span class="ls22">x<span class="ff2 ls1e">=</span></span><span class="ws12">y<span class="_6 blank"> </span>e z<span class="_6 blank"> </span><span class="ff2 ws5">= 0<span class="ff3">}</span></span></span></span></div><div class="t m0 x15 hc y39 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x8 hd y3a ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsf">x,y ,z </span>)<span class="ff7 wsb">\u2192</span>(0<span class="ff6 ls1b">,</span>0<span class="ff6 ls24">,</span>0)</div><div class="t m0 x16 h13 y3b ff1 fs0 fc0 sc0 ls12 ws10">xy <span class="ff2 ls4">+</span><span class="wse">y z <span class="ff5 fs1 lsd v8">2</span><span class="ff2 ls4">+</span><span class="ws13">xz <span class="ff5 fs1 v8">2</span></span></span></div><div class="t m0 x19 h7 y3c ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls25">z<span class="ff5 fs1 ls12 v4">2</span></span></span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w3 h14" alt="" src="https://files.passeidireto.com/f385b454-4059-404b-badb-ce3621e1d237/bg3.png"><div class="t m0 x1a hc y3d ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x1 hd y3e ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsa">x,y </span>)<span class="ff7 ls1c">\u2192</span>(0<span class="ff6 ls24">,</span>0)</div><div class="t m0 x1b h13 y3f ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v8">4</span><span class="ff3 ls5">\u2212</span><span class="ls6">y<span class="ff5 fs1 ls12 v8">4</span></span></div><div class="t m0 x1b hb y40 ff1 fs0 fc0 sc0 ls8">x<span class="ff5 fs1 lsd v4">2</span><span class="ff2 ls4">+</span><span class="ls6">y<span class="ff5 fs1 ls12 v4">2</span></span></div><div class="t m0 x1a hc y41 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x1 hd y42 ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsa">x,y </span>)<span class="ff7 ls1c">\u2192</span>(0<span class="ff6 ls24">,</span>0)</div><div class="t m0 x1c h13 y43 ff1 fs0 fc0 sc0 lse">x<span class="ff5 fs1 lsd v8">2</span><span class="ff2 ls4">+</span><span class="lsf">y<span class="ff5 fs1 ls12 v8">2</span></span></div><div class="t m0 x1b h4 y44 ff2 fs0 fc0 sc0 lsb">1<span class="ff3 ls5">\u2212<span class="ff4 ls12 ws2 v3">p</span><span class="ff1 ls8">x<span class="ff5 fs1 lsd v4">2</span></span></span><span class="ls4">+<span class="ff1 ls6">y<span class="ff5 fs1 lsd v4">2</span></span><span class="ls12 ws3">+ 1</span></span></div><div class="t m0 x1a hc y45 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x1 h15 y46 ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsa">x,y </span>)<span class="ff7 ls1c">\u2192</span>(3<span class="ff6 ls1b">,</span><span class="ws14">0) <span class="ff1 fs0 wse va">y e</span><span class="ff7 ls2a vb">\u2212</span><span class="ff6 ws15 vb">xy </span><span class="ff4 fs0 ls2b vc">\ue012</span><span class="ff1 fs0 vd">\u03c0</span></span></div><div class="t m0 x1d h16 y47 ff2 fs0 fc0 sc0 ls12 ws4">2<span class="ff1 ls2c">y</span><span class="ff4 vc">\ue013</span></div><div class="t m0 x1e hc y48 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x1 h17 y49 ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsf">x,y ,z </span>)<span class="ff7 ls1c">\u2192</span>(3<span class="ff6 ls24">,</span>0<span class="ff6 ls1b">,</span><span class="ws14">0) <span class="ff1 fs0 wse va">y e</span><span class="ff7 ls2a vb">\u2212</span><span class="ff6 ws15 vb">xy </span><span class="ff4 fs0 ls2d ve">\ue010</span><span class="ff1 fs0 vd">\u03c0</span></span></div><div class="t m0 x1f h18 y4a ff2 fs0 fc0 sc0 ls12 ws4">2<span class="ff1 ls2e">z</span><span class="ff4 ve">\ue011</span></div><div class="t m0 x1e hc y4b ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x1 h17 y4c ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsf">x,y ,z </span>)<span class="ff7 ls1c">\u2192</span>(1<span class="ff6 ls24">,</span>0<span class="ff6 ls1b">,</span><span class="ws14">0) <span class="ff1 fs0 wse va">y e</span><span class="ff7 ls2a vb">\u2212</span><span class="ff6 ws15 vb">xy </span><span class="ff4 fs0 ls2f ve">\ue010</span><span class="ff1 fs0 vd">\u03c0</span></span></div><div class="t m0 x1f h18 y4d ff2 fs0 fc0 sc0 ls12 ws4">2<span class="ff1 ls30">x</span><span class="ff4 ve">\ue011</span></div><div class="t m0 x1e hc y4e ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x1 h15 y4f ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsf">x,y ,z </span>)<span class="ff7 ls1c">\u2192</span>(1<span class="ff6 ls24">,</span>0<span class="ff6 ls1b">,</span><span class="ws14">0) <span class="ff2 fs0 ws16 va">ln <span class="ff1 lsa">x</span><span class="wsd">cos <span class="ff4 ls31 vf">\ue012</span><span class="va">1</span></span></span></span></div><div class="t m0 x20 h16 y50 ff1 fs0 fc0 sc0 ls6">y<span class="ff5 fs1 ls11 v4">2</span><span class="ls2e">z<span class="ff4 ls12 vc">\ue013</span></span></div><div class="t m0 x1e hc y51 ff2 fs0 fc0 sc0 ls12">lim</div><div class="t m0 x1 hd y52 ff5 fs1 fc0 sc0 ls12 ws9">(<span class="ff6 wsf">x,y ,z </span>)<span class="ff7 ls1c">\u2192</span>(0<span class="ff6 ls1b">,</span><span class="ls32">0<span class="ff6 ls1b">,</span></span>0)</div><div class="t m0 x8 hc y53 ff2 fs0 fc0 sc0 ls12">1</div><div class="t m0 x21 h16 y54 ff2 fs0 fc0 sc0 ls12 ws17">ln <span class="ff1 ls33">x</span><span class="wsd va">cos </span><span class="ff4 ls31 vc">\ue012</span><span class="vd">1</span></div><div class="t m0 x1d h16 y54 ff1 fs0 fc0 sc0 ls6">y<span class="ff5 fs1 ls11 v4">2</span><span class="ls34">z<span class="ff4 ls12 vc">\ue013</span></span></div><div class="t m0 x1 h19 y55 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 v10">\uf8f1</span></span></span></div><div class="t m0 x22 h1a y56 ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x22 h1a y57 ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x1c h1b y58 ff6 fs1 fc0 sc0 ls12">xy</div><div class="t m0 x8 h1c y59 ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v11">2</span><span class="ff5 ls12 ws9">+</span><span class="ls37">y<span class="ff9 fs2 ls38 v11">2</span><span class="ff1 fs0 ls12 ws18 v8">se <span class="ff2 ls1">(</span><span class="ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)</span><span class="ff3 ws19">6<span class="ff2 ws5">= (0</span></span><span class="ls16">,</span><span class="ff2">0)</span></span></span></span></div><div class="t m0 x23 hc y5a ff2 fs0 fc0 sc0 ls39">0<span class="ff1 ls12 ws18">se </span><span class="ls1">(<span class="ff1 ls12 ws0">x,<span class="_0 blank"> </span>y </span><span class="ls12 ws1a">) = (0<span class="ff1 ls16">,</span>0)</span></span></div><div class="t m0 x1 h1d y5b ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 v10">\uf8f1</span></span></span></div><div class="t m0 x22 h1a y5c ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x22 h1a y5d ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x8 h1e y5e ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v12">4</span><span class="ff7 ls12 wsb">\u2212</span><span class="ls37">y<span class="ff9 fs2 ls12 v12">4</span></span></div><div class="t m0 x8 h1f y5f ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v11">2</span><span class="ff5 ls12 ws9">+</span><span class="ls37">y<span class="ff9 fs2 ls38 v11">2</span><span class="ff1 fs0 ls12 ws18 v8">se <span class="ff2 ls1">(</span><span class="ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)</span><span class="ff3 ws19">6<span class="ff2 ws5">= (0</span></span><span class="ls16">,</span><span class="ff2">0)</span></span></span></span></div><div class="t m0 x23 hc y60 ff2 fs0 fc0 sc0 ls39">0<span class="ff1 ls12 ws18">se </span><span class="ls1">(<span class="ff1 ls12 ws0">x,<span class="_0 blank"> </span>y </span><span class="ls12 ws1a">) = (0<span class="ff1 ls16">,</span>0)</span></span></div><div class="t m0 x1 h20 y61 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 v13">\uf8f1</span></span></span></div><div class="t m0 x22 h1a y62 ff4 fs0 fc0 sc0 ls12">\uf8f4</div><div class="t m0 x22 h1a y63 ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x22 h1a y64 ff4 fs0 fc0 sc0 ls12">\uf8f4</div><div class="t m0 x22 h1a y65 ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x24 h1e y66 ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v12">2</span><span class="ff5 ls12 ws9">+</span><span class="ls37">y<span class="ff9 fs2 ls12 v12">2</span></span></div><div class="t m0 x8 h21 y67 ff5 fs1 fc0 sc0 ls12 ws9">1<span class="ff7 ls2a">\u2212</span><span class="ff3 fs0 ws19 v1">\u221a</span><span class="ff6 ls35">x<span class="ff9 fs2 ls36 v11">2</span></span><span class="ls2a">+<span class="ff6 ls3a">y<span class="ff9 fs2 ls36 v11">2</span></span></span><span class="ws1b">+1 <span class="ff1 fs0 ws18 v14">se <span class="ff2 ls1">(</span><span class="ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)</span><span class="ff3 ws19">6<span class="ff2 ws5">= (0</span></span><span class="ls16">,</span><span class="ff2">0)</span></span></span></span></div><div class="t m0 x23 hc y68 ff2 fs0 fc0 sc0 ls3b">0<span class="ff1 ls12 ws18">se </span><span class="ls1">(<span class="ff1 ls12 ws0">x,<span class="_0 blank"> </span>y </span><span class="ls12 ws1a">) = (0<span class="ff1 ls16">,</span>0)</span></span></div><div class="t m0 x1 h20 y69 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 v13">\uf8f1</span></span></span></div><div class="t m0 x22 h1a y6a ff4 fs0 fc0 sc0 ls12">\uf8f4</div><div class="t m0 x22 h1a y6b ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x22 h1a y6c ff4 fs0 fc0 sc0 ls12">\uf8f4</div><div class="t m0 x22 h1a y6d ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x24 h1e y6e ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v12">2</span><span class="ff5 ls12 ws9">+</span><span class="ls37">y<span class="ff9 fs2 ls12 v12">2</span></span></div><div class="t m0 x8 h21 y6f ff5 fs1 fc0 sc0 ls12 ws9">1<span class="ff7 ls2a">\u2212</span><span class="ff3 fs0 ws19 v1">\u221a</span><span class="ff6 ls35">x<span class="ff9 fs2 ls36 v11">2</span></span><span class="ls2a">+<span class="ff6 ls3a">y<span class="ff9 fs2 ls36 v11">2</span></span></span><span class="ws1b">+1 <span class="ff1 fs0 ws18 v14">se <span class="ff2 ls1">(</span><span class="ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)</span><span class="ff3 ws19">6<span class="ff2 ws5">= (0</span></span><span class="ls16">,</span><span class="ff2">0)</span></span></span></span></div><div class="t m0 x23 hc y70 ff2 fs0 fc0 sc0 ls3b">1<span class="ff1 ls12 ws18">se </span><span class="ls1">(<span class="ff1 ls12 ws0">x,<span class="_0 blank"> </span>y </span><span class="ls12 ws1a">) = (0<span class="ff1 ls16">,</span>0)</span></span></div><div class="t m0 x1 h1d y71 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff4 v10">\uf8f1</span></span></span></div><div class="t m0 x22 h1a y72 ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x22 h1a y73 ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x8 hd y74 ff6 fs1 fc0 sc0 ls12 ws1c">xy <span class="ff5 ws1d">cos </span>y</div><div class="t m0 x25 h1c y75 ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v11">2</span><span class="ff5 ls12 ws9">+</span><span class="ls37">y<span class="ff9 fs2 ls3c v11">2</span><span class="ff1 fs0 ls12 ws18 v8">se <span class="ff2 ls1">(</span><span class="ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ls17">)</span><span class="ff3 ws19">6<span class="ff2 ws5">= (0</span></span><span class="ls16">,</span><span class="ff2">0)</span></span></span></span></div><div class="t m0 x23 hc y76 ff2 fs0 fc0 sc0 ls3d">0<span class="ff1 ls12 ws1e">se </span><span class="ls12 ws4">(<span class="ff1 ws0">x,<span class="_0 blank"> </span>y </span><span class="ws1a">) = (0<span class="ff1 ls16">,</span>0)</span></span></div><div class="t m0 x1 h1d y77 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1f">) = <span class="ff4 v10">\uf8f1</span></span></span></div><div class="t m0 x21 h1a y78 ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x21 h1a y79 ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x26 h1e y7a ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v12">2</span><span class="ff5 ls12 ws9">+2</span><span class="ls37">y<span class="ff9 fs2 ls36 v12">2</span><span class="ff5 ls12 ws9">+3</span><span class="ls3e">z<span class="ff9 fs2 ls12 v12">2</span></span></span></div><div class="t m0 x24 h1c y7b ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v11">2</span><span class="ff5 ls12 ws9">+</span><span class="ls37">y<span class="ff9 fs2 ls36 v11">2</span><span class="ff5 ls2a">+</span><span class="ls3e">z<span class="ff9 fs2 ls3f v11">2</span><span class="ff1 fs0 ls12 ws1e v8">se <span class="ff2 ws4">(<span class="ff1 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z </span><span class="ls17">)</span><span class="ff3 ws19">6</span><span class="ws5">= (0<span class="ff1 ls16">,</span></span>0<span class="ff1 ls16">,</span>0)</span></span></span></span></div><div class="t m0 x27 hc y7c ff2 fs0 fc0 sc0 ls40">0<span class="ff1 ls12 ws1e">se </span><span class="ls12 ws4">(<span class="ff1 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z </span><span class="ws1a">) = (0<span class="ff1 ls16">,</span></span>0<span class="ff1 ls16">,</span>0)</span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x28 y0 w4 h9" alt="" src="https://files.passeidireto.com/f385b454-4059-404b-badb-ce3621e1d237/bg4.png"><div class="t m0 x1 h1d y7d ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1f">) = <span class="ff4 v10">\uf8f1</span></span></span></div><div class="t m0 x21 h1a y7e ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x21 h1a y7f ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x26 h1e y80 ff6 fs1 fc0 sc0 ls12 ws20">xy <span class="ff5 ls2a">+</span><span class="wsf">y z <span class="ff9 fs2 ls36 v12">2</span><span class="ff5 ls2a">+</span><span class="ws21">xz <span class="ff9 fs2 v12">2</span></span></span></div><div class="t m0 x24 h1f y81 ff6 fs1 fc0 sc0 ls35">x<span class="ff9 fs2 ls36 v11">2</span><span class="ff5 ls2a">+</span><span class="ls3a">y<span class="ff9 fs2 ls36 v11">2</span><span class="ff5 ls2a">+</span><span class="ls41">z<span class="ff9 fs2 ls42 v11">2</span><span class="ff1 fs0 ls12 ws1e v8">se <span class="ff2 ws4">(<span class="ff1 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z </span><span class="ls17">)</span><span class="ff3 ws19">6</span><span class="ws5">= (0<span class="ff1 ls16">,</span></span>0<span class="ff1 ls16">,</span>0)</span></span></span></span></div><div class="t m0 x27 hc y82 ff2 fs0 fc0 sc0 ls43">0<span class="ff1 ls12 ws1e">se </span><span class="ls12 ws4">(<span class="ff1 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z </span><span class="ws1a">) = (0<span class="ff1 ls16">,</span></span>0<span class="ff1 ls16">,</span>0)</span></div><div class="t m0 x1 h20 y83 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1f">) = <span class="ff4 v13">\uf8f1</span></span></span></div><div class="t m0 x21 h1a y84 ff4 fs0 fc0 sc0 ls12">\uf8f4</div><div class="t m0 x21 h1a y85 ff4 fs0 fc0 sc0 ls12">\uf8f2</div><div class="t m0 x21 h1a y86 ff4 fs0 fc0 sc0 ls12">\uf8f4</div><div class="t m0 x21 h1a y87 ff4 fs0 fc0 sc0 ls12">\uf8f3</div><div class="t m0 x24 hd y88 ff5 fs1 fc0 sc0 ls12">1</div><div class="t m0 x26 h22 y89 ff5 fs1 fc0 sc0 ls12 ws22">ln <span class="ff6 ls44">x</span><span class="ff2 fs0 ws23 v8">cos <span class="ff4 ls45 v15">\ue010</span></span><span class="v5">1</span></div><div class="t m0 x29 h22 y89 ff6 fs1 fc0 sc0 ls37">y<span class="ff9 fs2 ls36 v11">2</span><span class="ls46">z<span class="ff4 fs0 ls47 v16">\ue011<span class="ff1 ls12 ws1e v17">se <span class="ff2 ws4">(<span class="ff1 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z </span><span class="ls17">)</span><span class="ff3 ws19">6</span><span class="ws5">= (0<span class="ff1 ls1d">,</span></span>0<span class="ff1 ls16">,</span>0)</span></span></span></span></div><div class="t m0 x27 hc y8a ff2 fs0 fc0 sc0 ls48">0<span class="ff1 ls12 ws1e">se </span><span class="ls12 ws4">(<span class="ff1 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z </span><span class="ws1a">) = (0<span class="ff1 ls16">,</span></span>0<span class="ff1 ls16">,</span>0)</span></div><div class="t m0 x1 h23 y8b ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = </span><span class="ls8">x<span class="ff5 fs1 lsd v18">2</span><span class="ff2 ls21">+</span><span class="lsf">y</span></span><span class="ff5 fs1 v18">2</span></span></div><div class="t m0 x1 ha y8c ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_1 blank"> </span></span><span class="ls8 va">x</span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x3 h7 y8d ff1 fs0 fc0 sc0 ls6">y<span class="ff5 fs1 ls12 v4">2</span></div><div class="t m0 x1 h12 y8e ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_1 blank"> </span></span><span class="wse va">y x</span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x2a h24 y8f ff1 fs0 fc0 sc0 ls4a">e<span class="ff6 fs1 ls3a v4">y</span><span class="ff9 fs2 ls12 v19">2</span></div><div class="t m0 x1 h12 y90 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_1 blank"> </span></span><span class="ls8 va">x</span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x2b h10 y91 ff1 fs0 fc0 sc0 ls12">y</div><div class="t m0 x1 h12 y92 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws24">)<span class="_7 blank"> </span>=<span class="_7 blank"> </span>ln <span class="ff4 ls4b vf">\ue012</span></span><span class="ls8 va">x</span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x1c h16 y93 ff1 fs0 fc0 sc0 ls4c">y<span class="ff4 ls12 vc">\ue013</span></div><div class="t m0 x1 h12 y94 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws25">)<span class="_7 blank"> </span>=<span class="_7 blank"> </span>tan </span><span class="lsa">x</span><span class="ff2 ws16">ln <span class="ff4 ls4b vf">\ue012</span></span><span class="ls8 va">x</span><span class="ff5 fs1 v9">2</span></span></div><div class="t m0 x2c h16 y95 ff1 fs0 fc0 sc0 ls4c">y<span class="ff4 ls4d vc">\ue013</span><span class="ff2 ls12 ws3 va">+ sec(</span><span class="ls12 ws26 va">xy <span class="ff2">)</span></span></div><div class="t m0 x1 hc y96 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = </span><span class="ls4a">e</span><span class="ff6 fs1 ws27 v18">xy </span><span class="ff2 ws28">ln (</span><span class="ws26">xy <span class="ff2 ws3">) + cos<span class="_0 blank"> </span></span>y</span></span></div><div class="t m0 x1 hc y97 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws28">)<span class="_7 blank"> </span>=<span class="_7 blank"> </span>tan (ln (</span><span class="ws29">xy <span class="ff2">))</span></span></span></div><div class="t m0 x1 h25 y98 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws5">) = ln<span class="_0 blank"> </span><span class="ff4 ls4e v1a">\ue000</span></span><span class="ws2a">xy <span class="ff2 ls21">+</span><span class="ls20">z<span class="ff5 fs1 ls4f v18">2</span></span><span class="ff4 v1a">\ue001</span></span></span></div><div class="t m0 x1 hc y99 ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1f">) = </span><span class="ws2b">e<span class="ff6 fs1 ls50 v18">z</span><span class="ff2 ws2c">tan (ln (</span><span class="ws29">xy <span class="ff2">))</span></span></span></span></div><div class="t m0 x1 hc y9a ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1f">) = </span><span class="ws2b">e<span class="ff6 fs1 wsf v18">xy z</span></span></span></div><div class="t m0 x1 hc y9b ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1f">) = </span><span class="ws2b">e<span class="ff6 fs1 wsf v18">xy z<span class="_8 blank"> </span></span><span class="ff2 wsd">cos </span>x</span></span></div><div class="t m0 x1 hc y9c ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1f">) = </span>xy z<span class="_9 blank"> </span><span class="ff2 ws4">(</span>xy z <span class="ff2">)</span></span></div><div class="t m0 x1 h26 y9d ff1 fs0 fc0 sc0 ls0">f<span class="ff2 ls1">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws5">) =<span class="_1 blank"> </span></span><span class="ls4a va">e</span><span class="ff6 fs1 wsf v9">xy z</span></span></div><div class="t m0 x2d hc y9e ff2 fs0 fc0 sc0 ls12 ws16">ln <span class="ff1">x</span></div><div class="t m0 x2e hc y9f ff1 fs0 fc0 sc0 ls51">z<span class="ff2 ls1a">=</span><span class="ls12 ws2b">e<span class="ff6 fs1 ls52 v8">x</span><span class="ff2 ws4">cos(</span><span class="ws29">xy <span class="ff2 ws2d">) (0</span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2">1)</span></span></span></div><div class="t m0 x5 hc ya0 ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = </span><span class="ls4a">e<span class="ff6 fs1 ls53 v8">x</span></span><span class="ff2 wsd">cos </span><span class="ws2e">xy <span class="ff2 ws4">(0</span><span class="ls16">,</span><span class="ff2">0)</span></span></span></div><div class="t m0 x2f h27 ya1 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span></span><span class="ls56">\u2212<span class="ff2 ls12 va">1</span></span></div><div class="t m0 x22 h28 ya2 ff2 fs0 fc0 sc0 ls12 ws2f">100 <span class="ff1 ls16 va">,<span class="ff3 ls56">\u2212</span></span><span class="vd">2</span></div><div class="t m0 x30 h16 ya2 ff2 fs0 fc0 sc0 ls12 ws2f">100 <span class="ff4 vc">\ue013</span></div><div class="t m0 x2f h27 ya3 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span></span><span class="ls57">\u2212<span class="ff2 ls12 va">1</span></span></div><div class="t m0 x22 h29 ya4 ff2 fs0 fc0 sc0 ls58">3<span class="ff1 ls59 va">,</span><span class="ls12 vd">1</span></div><div class="t m0 x2d h2a ya4 ff2 fs0 fc0 sc0 ls12 ws30">10 <span class="ff4 vc">\ue013</span></div><div class="t m0 x2f h27 ya5 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls4b vf">\ue012</span><span class="ff2 ls12 va">2</span></span></div><div class="t m0 x31 h29 ya6 ff2 fs0 fc0 sc0 ls5a">5<span class="ff1 ls1d va">,<span class="ff3 ls56">\u2212</span></span><span class="ls12 vd">1</span></div><div class="t m0 x2d h16 ya6 ff2 fs0 fc0 sc0 ls12 ws31">100 <span class="ff4 vc">\ue013</span></div><div class="t m0 x2f h27 ya7 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls5b vf">\ue012</span><span class="ff2 ls12 va">2</span></span></div><div class="t m0 x31 h28 ya8 ff2 fs0 fc0 sc0 ls12 ws31">100 <span class="ff1 ls5c va">,</span><span class="vd">1</span></div><div class="t m0 x23 h16 ya8 ff2 fs0 fc0 sc0 ls12 ws32">10 <span class="ff4 vc">\ue013</span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x28 y0 w5 h2b" alt="" src="https://files.passeidireto.com/f385b454-4059-404b-badb-ce3621e1d237/bg5.png"><div class="t m0 x2e h3 ya9 ff1 fs0 fc0 sc0 ls51">z<span class="ff2 ls1a">=</span><span class="ls8">x<span class="ff3 ls12 ws19 v2">\u221a</span><span class="ls5d">y<span class="ff2 ls12 ws4">(1</span><span class="ls16">,<span class="ff2 ls12 ws4">4</span>,<span class="ff2 ls12">2)</span></span></span></span></div><div class="t m0 x5 h2c yaa ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = </span><span class="ls8">x<span class="ff3 ls2 v2">\u221a</span><span class="ls5d">y</span></span><span class="ff2 ws4">(1</span><span class="ls16">,</span><span class="ff2">4)</span></span></div><div class="t m0 x2f hc yab ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff2 ls12 ws4">(1</span><span class="ls16">,<span class="ff2 ls12">3)</span></span></span></div><div class="t m0 x2f hc yac ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff2 ls12 ws4">(0</span><span class="ls16">,<span class="ff2 ls12">3)</span></span></span></div><div class="t m0 x2f hc yad ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff2 ls12 ws4">(0</span><span class="ls16">,<span class="ff2 ls12">4)</span></span></span></div><div class="t m0 x2e h2d yae ff1 fs0 fc0 sc0 ls51">z<span class="ff2 ls5f">=<span class="ff6 fs1 ls35 v18">x</span><span class="ff9 fs2 ls12 v2">2</span></span></div><div class="t m0 x32 h1c yaf ff6 fs1 fc0 sc0 ls60">y<span class="ff2 fs0 ls12 ws4 v8">(0<span class="ff1 ls16">,</span>1<span class="ff1 ls16">,</span>0)</span></div><div class="t m0 x5 h2d yb0 ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws5">) =<span class="_1 blank"> </span><span class="ff6 fs1 ls35 v18">x</span><span class="ff9 fs2 v2">2</span></span></span></div><div class="t m0 x33 h1f yb1 ff6 fs1 fc0 sc0 ls60">y<span class="ff2 fs0 ls12 ws4 v8">(0<span class="ff1 ls1d">,</span>1)</span></div><div class="t m0 x2f h27 yb2 ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span></span><span class="ls56">\u2212<span class="ff2 ls12 va">1</span></span></div><div class="t m0 x22 h16 yb3 ff2 fs0 fc0 sc0 ls12 ws2f">100 <span class="ff1 ls16 va">,</span><span class="ws4 va">1</span><span class="ff4 vc">\ue013</span></div><div class="t m0 x2f h27 yb4 ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span><span class="ff2 ls12 ws4">0</span><span class="ls61">,<span class="ff2 ls12 va">4</span></span></span></div><div class="t m0 x3 h2a yb5 ff2 fs0 fc0 sc0 ls58">5<span class="ff4 ls12 vc">\ue013</span></div><div class="t m0 x2f hc yb6 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff2 ls12 ws4">(</span></span><span class="ls62">\u2212<span class="ff2 ls12 ws4">1<span class="ff1 ls16">,</span>1)</span></span></div><div class="t m0 x2f h27 yb7 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls5b vf">\ue012</span><span class="ff2 ls12 va">2</span></span></div><div class="t m0 x31 h29 yb8 ff2 fs0 fc0 sc0 ls12 ws31">100 <span class="ff1 ls5c va">,</span><span class="vd">9</span></div><div class="t m0 x23 h2a yb8 ff2 fs0 fc0 sc0 ls12 ws32">10 <span class="ff4 vc">\ue013</span></div><div class="t m0 x2e h2e yb9 ff1 fs0 fc0 sc0 ls51">z<span class="ff2 ls1a">=<span class="ff3 ls12 ws19 v1a">\u221a</span></span><span class="ls3">x<span class="ff2 ls4">+</span><span class="ls4a">e<span class="ff5 fs1 ls12 ws9 v4">4<span class="ff6 ls63">y</span></span><span class="ff2 ls12 ws4">(1</span><span class="ls16">,<span class="ff2 ls12 ws4">0</span>,<span class="ff2 ls12">2)</span></span></span></span></div><div class="t m0 x5 h2f yba ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 ws0">x,<span class="_0 blank"> </span>y <span class="ff2 ws1">) = <span class="ff3 ls2 v1a">\u221a</span></span><span class="ls3">x<span class="ff2 ls4">+</span><span class="ls4a">e</span></span><span class="ff5 fs1 ws9 v4">4<span class="ff6 ls64">y</span></span><span class="ff2 ws4">(1</span><span class="ls16">,</span><span class="ff2">0)</span></span></div><div class="t m0 x2f h27 ybb ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span><span class="ff2 ls12 ws4">1</span><span class="ls1d">,</span></span><span class="ls56">\u2212<span class="ff2 ls12 va">1</span></span></div><div class="t m0 x21 h16 ybc ff2 fs0 fc0 sc0 ls12 ws31">100 <span class="ff4 vc">\ue013</span></div><div class="t m0 x2f h27 ybd ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff4 ls4b vf">\ue012</span><span class="ff2 ls12 va">4</span></span></div><div class="t m0 x31 h2a ybe ff2 fs0 fc0 sc0 ls5a">5<span class="ff1 ls1d va">,</span><span class="ls12 ws4 va">0<span class="ff4 vf">\ue013</span></span></div><div class="t m0 x2f hc ybf ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff2 ls12 ws4">(1</span><span class="ls16">,</span></span><span class="ls62">\u2212<span class="ff2 ls12">1)</span></span></div><div class="t m0 x2f h30 yc0 ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff4 ls65 vf">\ue012</span><span class="ff2 ls12 va">9</span></span></div><div class="t m0 x31 h29 yc1 ff2 fs0 fc0 sc0 ls12 ws30">10 <span class="ff1 ls66 va">,</span><span class="vd">2</span></div><div class="t m0 x21 h2a yc1 ff2 fs0 fc0 sc0 ls12 ws2f">100 <span class="ff4 vc">\ue013</span></div><div class="t m0 x5 h31 yc2 ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1">) = <span class="ff3 ls2 v5">\u221a</span></span><span class="ls3">x<span class="ff2 ls4">+</span></span><span class="ws2b">e<span class="ff6 fs1 wsf v4">xy z<span class="_a blank"> </span></span><span class="ff2 ws4">(1</span><span class="ls16">,</span><span class="ff2 ws4">0</span><span class="ls16">,</span><span class="ff2">1)</span></span></span></div><div class="t m0 x2f h27 yc3 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span><span class="ff2 ls12 ws4">1</span><span class="ls1d">,</span></span><span class="ls56">\u2212<span class="ff2 ls12 va">1</span></span></div><div class="t m0 x21 h2a yc4 ff2 fs0 fc0 sc0 ls12 ws31">100 <span class="ff1 ls16 va">,</span><span class="ws4 va">1</span><span class="ff4 vc">\ue013</span></div><div class="t m0 x2f h27 yc5 ff3 fs0 fc0 sc0 ls5e">\u2022<span class="ff1 ls55">f<span class="ff4 ls4b vf">\ue012</span><span class="ff2 ls12 va">4</span></span></div><div class="t m0 x31 h28 yc6 ff2 fs0 fc0 sc0 ls5a">5<span class="ff1 ls1d va">,</span><span class="ls12 ws4 va">0<span class="ff1 ls67">,</span><span class="va">5</span></span></div><div class="t m0 x23 h16 yc6 ff2 fs0 fc0 sc0 ls58">6<span class="ff4 ls12 vc">\ue013</span></div><div class="t m0 x2f h27 yc7 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span><span class="ff2 ls12 ws4">1</span><span class="ls1d">,</span></span><span class="ls12 ws19">\u2212<span class="ff2 ws4">1<span class="ff1 ls61">,</span><span class="va">1</span></span></span></div><div class="t m0 x34 h16 yc8 ff2 fs0 fc0 sc0 ls5a">2<span class="ff4 ls12 vc">\ue013</span></div><div class="t m0 x2f h27 yc9 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls65 vf">\ue012</span><span class="ff2 ls12 va">9</span></span></div><div class="t m0 x31 h29 yca ff2 fs0 fc0 sc0 ls12 ws30">10 <span class="ff1 ls66 va">,</span><span class="vd">2</span></div><div class="t m0 x21 h29 yca ff2 fs0 fc0 sc0 ls12 ws2f">100 <span class="ff1 ls59 va">,</span><span class="vd">8</span></div><div class="t m0 x30 h2a yca ff2 fs0 fc0 sc0 ls12 ws32">10 <span class="ff4 vc">\ue013</span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf6" class="pf w0 h0" data-page-no="6"><div class="pc pc6 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x28 y0 w6 h2b" alt="" src="https://files.passeidireto.com/f385b454-4059-404b-badb-ce3621e1d237/bg6.png"><div class="t m0 x5 he ycb ff1 fs0 fc0 sc0 ls49">f<span class="ff2 ls12 ws4">(</span><span class="ls12 wse">x,<span class="_0 blank"> </span>y ,<span class="_0 blank"> </span>z <span class="ff2 ws1a">) = ln(</span><span class="ws26">xy <span class="ff2 ws3">) + </span><span class="ws2b">e<span class="ff5 fs1 ls68 v8">(</span><span class="ff2 ws4">3</span><span class="ls25">z</span><span class="ff2 ws2d">) (1</span><span class="ls1d">,</span><span class="ff2 ws4">1</span><span class="ls16">,</span><span class="ff2">0)</span></span></span></span></div><div class="t m0 x2f h27 ycc ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span><span class="ff2 ls12 ws4">1</span><span class="ls1d">,<span class="ff2 ls12 ws4">1</span><span class="ls16">,</span></span></span><span class="ls56">\u2212<span class="ff2 ls12 va">1</span></span></div><div class="t m0 x34 h2a ycd ff2 fs0 fc0 sc0 ls12 ws31">100 <span class="ff4 vc">\ue013</span></div><div class="t m0 x2f h27 yce ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls4b vf">\ue012</span><span class="ff2 ls12 va">4</span></span></div><div class="t m0 x31 h29 ycf ff2 fs0 fc0 sc0 ls5a">5<span class="ff1 ls61 va">,</span><span class="ls12 vd">5</span></div><div class="t m0 x2b h16 ycf ff2 fs0 fc0 sc0 ls58">6<span class="ff1 ls16 va">,</span><span class="ls12 ws4 va">0<span class="ff4 vf">\ue013</span></span></div><div class="t m0 x2f h27 yd0 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls12 ws2 vf">\ue012</span><span class="ff2 ls12 ws4">1</span><span class="ls61">,<span class="ff2 ls12 va">1</span></span></span></div><div class="t m0 x3 h16 yd1 ff2 fs0 fc0 sc0 ls58">2<span class="ff1 ls16 va">,<span class="ff3 ls12 ws19">\u2212<span class="ff2 ws4">1<span class="ff4 vf">\ue013</span></span></span></span></div><div class="t m0 x2f h27 yd2 ff3 fs0 fc0 sc0 ls54">\u2022<span class="ff1 ls55">f<span class="ff4 ls65 vf">\ue012</span><span class="ff2 ls12 va">9</span></span></div><div class="t m0 x31 h29 yd3 ff2 fs0 fc0 sc0 ls12 ws30">10 <span class="ff1 ls5c va">,</span><span class="vd">8</span></div><div class="t m0 x21 h29 yd3 ff2 fs0 fc0 sc0 ls12 ws32">10 <span class="ff1 ls69 va">,</span><span class="vd">2</span></div><div class="t m0 x35 h2a yd3 ff2 fs0 fc0 sc0 ls12 ws2f">100 <span class="ff4 vc">\ue013</span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div>
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