<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/769d044c-61a6-409b-b2c5-183a4c05786b/bg1.png"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls56">MATEMÁTICA</div><div class="t m0 x2 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">Transformações<span class="ff3 ls1">\ue003</span><span class="ls57 ws1">trigonométricas<span class="ff3 ls58">\ue003</span></span></div><div class="t m0 x3 h2 y1 ff1 fs0 fc0 sc0 ls58">1</div><div class="t m0 x4 h3 y3 ff4 fs0 fc0 sc0 ls1 ws2">\ue003\ue003\ue003</div><div class="t m0 x5 h2 y4 ff1 fs0 fc0 sc0 ls58 ws3">1<span class="ff4">\ue003</span></div><div class="t m0 x6 h3 y5 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x7 h4 y6 ff1 fs1 fc1 sc0 ls2 ws4">www.cursounipre.com.br<span class="ff4 fc0 ls58">\ue003</span></div><div class="t m0 x8 h4 y7 ff1 fs1 fc0 sc0 ls59 ws5">(21)<span class="ff4 ls3">\ue003</span><span class="ls5a ws6">4101<span class="ff4 ls3">\u2010</span>1013</span></div><div class="t m0 x9 h5 y8 ff1 fs2 fc0 sc0 ls4 ws7">Preparatório<span class="ff4 ls5">\ue003</span><span class="ls5b ws8">para<span class="ff4 ls5">\ue003</span><span class="ls6 ws9">Concursos<span class="ff4 ls58 wsa">\ue003</span><span class="ls7 wsb">Militares<span class="ff4 ls58">\ue003</span></span></span></span></div><div class="t m0 xa h5 y9 ff1 fs2 fc0 sc0 ls58 wsc">ESFCEX<span class="ff4 ls8">\u2010</span><span class="ls9 wsd">ESPCEx<span class="ff4 ls8">\u2010</span><span class="ls5c wse">EsSA<span class="ff4 ls8">\u2010</span><span class="ls5d wsf">CHQAO<span class="ff4 ls8">\u2010</span><span class="ls5e ws10">AFA<span class="ff4 ls8">\u2010</span><span class="ls6 ws9">EP<span class="_0 blank"> </span>CAr<span class="ff4 ls8">\u2010</span>EEAER<span class="ff4 ls8">\u2010</span><span class="ls5f ws11">EFOMM<span class="ff4 ls8">\u2010</span><span class="ls4 ws7">CN<span class="ff4 ls8">\u2010</span></span></span>EN<span class="ff4 ls8">\u2010</span></span></span></span>Outros</span></span><span class="ff4">\ue003</span></div><div class="t m0 xb h6 ya ff2 fs3 fc0 sc0 lsa ws12">TRANSFORMAÇÕES<span class="ff3 ls60">\ue003\ue003</span></div><div class="t m0 xc h6 yb ff2 fs3 fc0 sc0 lsa ws12">TRIGONOMÉTRICAS<span class="ff3 ls58">\ue003</span></div><div class="t m0 xd h7 yc ff3 fs3 fc0 sc0 ls58">\ue003</div><div class="t m0 xe h3 yd ff3 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 xf h3 ye ff3 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x4 h2 yf ff1 fs0 fc0 sc0 ls61 ws13">Exemplos:<span class="ff4 ls58">\ue003</span></div><div class="t m0 x4 h3 y10 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x4 h8 y11 ff1 fs0 fc0 sc0 ls55 ws14">1)<span class="ff4 ls58 ws15">\ue003</span><span class="ls61 ws13">Determine<span class="ff4 ls58 ws15">\ue003<span class="ff1 ws3">o</span><span class="ls1">\ue003<span class="ff5 ls62 ws16">\ue74f\ue741\ue74a\ue00375°</span></span><span class="ff1 ws3">.</span>\ue003</span></span></div><div class="t m0 x10 h9 y12 ff5 fs0 fc2 sc0 ls63 ws17">\ue74f\ue741\ue74a\ue00375° \ued4c \ue74f\ue741\ue74a<span class="_0 blank"> </span><span class="ls58 ws15 v1">\uf23a</span><span class="ls57 ws18">45° \ued45 30°<span class="ls58 ws15 v1">\uf23b</span><span class="ls58">\ue003</span></span></div><div class="t m0 x10 h8 y13 ff5 fs0 fc2 sc0 ls64 ws19">\ue74f\ue741\ue74a\ue00375°<span class="_1 blank"> </span>\ued4c<span class="_1 blank"> </span>\ue74f\ue741\ue74a\ue00345°. cos 30°<span class="_2 blank"> </span>\ued45<span class="_2 blank"> </span>\ue74f\ue741\ue74a\ue00330°. cos 45°\ue003</div><div class="t m0 x10 ha y14 ff5 fs0 fc2 sc0 ls62 ws1a">\ue74f\ue741\ue74a\ue00375° \ued4c <span class="lsb v2">\u221a</span><span class="ls58 v3">2</span></div><div class="t m0 x11 hb y15 ff5 fs0 fc2 sc0 lsc">2<span class="lsd v4">.</span><span class="lsb v5">\u221a</span><span class="ls58 v6">3</span></div><div class="t m0 x12 hb y15 ff5 fs0 fc2 sc0 lse">2<span class="lsf v4">\ued45</span><span class="ls58 v6">1</span></div><div class="t m0 x13 hc y16 ff5 fs0 fc2 sc0 ls10">2<span class="lsd v4">.</span><span class="lsb v5">\u221a</span><span class="ls58 v6">2</span></div><div class="t m0 x14 hd y15 ff5 fs0 fc2 sc0 ls11">2<span class="ls58 v4">\ue003</span></div><div class="t m0 x10 ha y17 ff5 fs0 fc2 sc0 ls62 ws1a">\ue74f\ue741\ue74a\ue00375° \ued4c <span class="lsb v2">\u221a</span><span class="ls58 v3">6</span></div><div class="t m0 x11 hb y18 ff5 fs0 fc2 sc0 lse">4<span class="ls12 v4">\ued45</span><span class="lsb v5">\u221a</span><span class="ls58 v6">2</span></div><div class="t m0 x15 hd y18 ff5 fs0 fc2 sc0 ls11">4<span class="ls58 v4">\ue003</span></div><div class="t m0 x10 ha y19 ff5 fs0 fc2 sc0 ls62 ws1a">\ue74f\ue741\ue74a\ue00375° \ued4c <span class="lsb v2">\u221a</span><span class="ls13 v3">6</span><span class="ls12 v3">\ued45</span><span class="lsb v2">\u221a</span><span class="ls58 v3">2</span></div><div class="t m0 x16 he y1a ff5 fs0 fc2 sc0 ls14">4<span class="ff4 ls58 v4">\ue003</span></div><div class="t m0 x4 h3 y1b ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x4 h3 y1c ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x4 h8 y1d ff1 fs0 fc0 sc0 ls55 ws14">2)<span class="ff4 ls58 ws15">\ue003</span><span class="ls61 ws13">Determine<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls65 ws1b">cos 105°</span><span class="ff1 ws3">.</span>\ue003</span></span></div><div class="t m0 x17 h8 y1e ff5 fs0 fc2 sc0 ls66 ws1c">\ue725\ue74b\ue74f\ue003135°<span class="_1 blank"> </span>\ued4c<span class="_3 blank"> </span>\ue73f\ue74b\ue74f\ue00390°. \ue73f\ue74b\ue74f\ue003<span class="ls67 ws1d">45°<span class="_2 blank"> </span>\ued46<span class="_2 blank"> </span>\ue74f\ue741\ue74a\ue00390°. \ue74f\ue741\ue74a\ue00345°\ue003</span></div><div class="t m0 x17 ha y1f ff5 fs0 fc2 sc0 ls65 ws1b">cos 135°<span class="_3 blank"> </span>\ued4c<span class="_1 blank"> </span>\ued46 <span class="lsb v2">\u221a</span><span class="ls58 v3">2</span></div><div class="t m0 x18 hf y20 ff5 fs0 fc2 sc0 ls11">2<span class="ff4 ls58 v4">\ue003</span></div><div class="t m0 x4 h3 y21 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x4 h2 y22 ff1 fs0 fc0 sc0 ls55 ws14">3)<span class="ff4 ls58 ws15">\ue003</span><span class="ls61 ws13">Determine<span class="ff4 ls58 ws15">\ue003<span class="ff1 ws3">a</span><span class="ls1">\ue003</span></span><span class="ls43 ws1e">tg<span class="ff4 ls58 ws15">\ue003</span><span class="ls4e ws1f">75°.<span class="_4 blank"></span><span class="ff4 ls58">\ue003</span></span></span></span></div><div class="t m0 x4 ha y23 ff5 fs0 fc2 sc0 ls67 ws20">\ue750\ue743\ue00375°<span class="_1 blank"> </span>\ued4c<span class="_5 blank"> </span><span class="ls68 ws21 v3">\ue750\ue743\ue00345° \ued45 \ue750\ue743<span class="_0 blank"> </span>\ue00330°</span></div><div class="t m0 x19 h10 y24 ff5 fs0 fc2 sc0 ls69 ws22">1<span class="_2 blank"> </span>\ued46<span class="_2 blank"> </span>\ue750\ue743\ue00345°.<span class="_6 blank"> </span>\ue750\ue743\ue00330°<span class="ls58 v4">\ue003</span></div><div class="t m0 x4 h11 y25 ff5 fs0 fc2 sc0 ls67 ws20">\ue750\ue743\ue00375°<span class="_1 blank"> </span>\ued4c<span class="_3 blank"> </span><span class="ls6a ws23 v7">1\ued45</span><span class="lsb v8">\u221a</span><span class="ls58 v9">3</span></div><div class="t m0 x1a h8 y26 ff5 fs0 fc2 sc0 ls58">3</div><div class="t m0 x19 h12 y27 ff5 fs0 fc2 sc0 ls6a ws23">1\ued46<span class="lsb va">\u221a</span><span class="ls58 vb">3</span></div><div class="t m0 x1a h8 y28 ff5 fs0 fc2 sc0 ls58">3</div><div class="t m0 x1b ha y29 ff5 fs0 fc2 sc0 ls15">\ued4c<span class="ls6b ws24 v3">3\ued45</span><span class="lsb v2">\u221a</span><span class="ls58 v3">3</span></div><div class="t m0 x1c hb y2a ff5 fs0 fc2 sc0 ls16">3<span class="ls17 v4">.</span><span class="ls58 v6">3</span></div><div class="t m0 x1d h13 y2b ff5 fs0 fc2 sc0 ls6a ws23">3\ued46<span class="lsb vc">\u221a</span><span class="ls18">3<span class="ls6c vd">\ued4c\ue003</span></span></div><div class="t m0 x4 ha y2c ff5 fs0 fc2 sc0 ls15">\ued4c<span class="ls6a ws23 v3">3\ued45</span><span class="lsb v2">\u221a</span><span class="ls58 v3">3</span></div><div class="t m0 x1e h14 y2d ff5 fs0 fc2 sc0 ls6a ws23">3\ued46<span class="lsb vc">\u221a</span><span class="ls19">3<span class="ls6d ws25 vd">\u2192\ue74e<span class="_7 blank"></span>\ue73d<span class="_7 blank"></span>\ue73f<span class="_7 blank"></span>\ue745<span class="_7 blank"></span>\ue74b<span class="_7 blank"></span>\ue74a<span class="_7 blank"></span>\ue73d<span class="_7 blank"></span>\ue748<span class="_7 blank"></span>\ue745<span class="_7 blank"></span>\ue756<span class="_7 blank"></span>\ue73d<span class="_7 blank"></span>\ue74e<span class="_7 blank"></span>\ue003</span></span></div><div class="t m0 x4 ha y2e ff5 fs0 fc2 sc0 ls15">\ued4c<span class="ls6a ws23 v3">3\ued45</span><span class="lsb v2">\u221a</span><span class="ls58 v3">3</span></div><div class="t m0 x1e h15 y2f ff5 fs0 fc2 sc0 ls6a ws23">3\ued46<span class="lsb vc">\u221a</span><span class="ls1a">3<span class="lsd vd">.</span><span class="ls6e ws26 ve">\ued6b3 \ued45 </span><span class="lsb v9">\u221a</span><span class="ls58 ws15 ve">3<span class="v0">\ued6f</span></span></span></div><div class="t m0 x7 h16 y30 ff5 fs0 fc2 sc0 ls6e ws26">\ued6b3 \ued45 <span class="lsb vc">\u221a</span><span class="ls58 ws15">3<span class="ls1b v0">\ued6f<span class="ls15 vd">\ued4c</span><span class="ls6f ve">9\ued456</span></span></span></div><div class="t m0 x14 h9 y31 ff5 fs0 fc2 sc0 lsb">\u221a<span class="ls1c v1">3</span><span class="ls70 v1">\ued453</span></div><div class="t m0 x1f h17 y32 ff5 fs0 fc2 sc0 ls1d ws27">9\ued463 <span class="ff4 ls58 v4">\ue003</span></div><div class="t m0 x20 h8 y33 ff5 fs0 fc2 sc0 ls1e ws28">\ued4c2<span class="_4 blank"></span>\ued46</div><div class="t m0 x21 h18 y34 ff5 fs0 fc2 sc0 lsb">\u221a<span class="ls58 ws15 v0">3<span class="ff4 v0">\ue003</span></span></div><div class="t m0 x20 h3 y35 ff4 fs0 fc2 sc0 ls58">\ue003</div><div class="t m0 x20 h3 y36 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x20 h3 y37 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x20 h3 y38 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x22 h2 y39 ff2 fs0 fc0 sc0 ls71 ws29">EXERCÍCIOS<span class="ff3 ls58">\ue003</span></div><div class="t m0 x23 h3 y3a ff4 fs0 fc0 sc0 ls1">\ue003\ue003</div><div class="t m0 x24 h19 y3b ff1 fs0 fc0 sc0 ls55 ws14">01)<span class="ff6 ls1f ws5"> </span><span class="ls20 ws2a">Usando<span class="ff4 ls58 ws15">\ue003<span class="ff1 ws3">as</span><span class="ls1">\ue003</span></span><span class="ls61 ws13">fór<span class="_4 blank"></span>mulas,<span class="ff4 ls1">\ue003</span><span class="ls64 ws2b">determine:<span class="ff4 ls58">\ue003</span></span></span></span></div><div class="t m0 x23 h2 y3c ff1 fs0 fc0 sc0 ls58 ws3">a)<span class="ff4 ls21">\ue003</span><span class="ls22 ws2c">Sen</span><span class="ff4 ws15">\ue003</span><span class="ls55 ws2d">105° <span class="ls66 ws2e">e)<span class="ff4 ls23">\ue003</span><span class="ls24 ws2f">Sen</span></span></span><span class="ff4 ws15">\ue003</span><span class="ls55 ws14">225°<span class="_4 blank"></span><span class="ff4 ls58">\ue003</span></span></div><div class="t m0 x23 h2 y3d ff1 fs0 fc0 sc0 ls54 ws30">b)<span class="ff4 ls25">\ue003</span><span class="ls61 ws13">Cos<span class="ff4 ls1">\ue003</span><span class="ls72 ws31">135° <span class="ls49 ws32">f)<span class="ff4 ls26">\ue003</span></span></span>Cos<span class="ff4 ls1">\ue003</span><span class="ls72 ws33">225°<span class="ff4 ls58">\ue003</span></span></span></div><div class="t m0 x23 h2 y3e ff1 fs0 fc0 sc0 ls4e ws34">c) <span class="ls61 ws13">Cos<span class="ff4 ls1">\ue003</span><span class="ls72 ws31">195° </span></span><span class="ws1f">g)<span class="ff4 ls27">\ue003</span><span class="ls61 ws13">Cos<span class="ff4 ls1">\ue003</span><span class="ls72 ws33">300°<span class="ff4 ls58">\ue003</span></span></span></span></div><div class="t m0 x23 h2 y3f ff1 fs0 fc0 sc0 ls54 ws30">d)<span class="ff4 ls25">\ue003</span><span class="ls22 ws2c">Sen<span class="ff4 ls58 ws15">\ue003</span><span class="ls55 ws2d">165° </span></span>h)<span class="ff4 ls28">\ue003</span><span class="ls24 ws2f">Sen<span class="ff4 ls58 ws15">\ue003</span><span class="ls55 ws14">345°<span class="_4 blank"></span><span class="ff4 ls58">\ue003</span></span></span></div><div class="t m0 x24 h1a y40 ff1 fs0 fc0 sc0 ls55 ws14">02)<span class="ff6 ls1f ws5"> </span><span class="ls29">É<span class="ff4 ls23">\ue003</span><span class="ls2a ws35">dado<span class="ff4 ls2b">\ue003<span class="ff5 ls0 ws36">\ue74f\ue741\ue74a\ue003\ue754 \ued4c <span class="fs4 ls58 vb">\ueb37</span></span></span></span></span></div><div class="t m0 x25 h1b y41 ff5 fs4 fc0 sc0 ls2c">\ueb39<span class="fs0 ls73 ws37 vf">,\ue73f<span class="_8 blank"></span>\ue74b<span class="_8 blank"></span>\ue749<span class="_8 blank"></span>\ue003<span class="_8 blank"></span>0 \ued4f \ue754<span class="_6 blank"> </span>\ued4f <span class="fs4 ls58 vb">\uec17</span></span></div><div class="t m0 x26 h1c y41 ff5 fs4 fc0 sc0 ls2d">\ueb36<span class="ff1 fs0 ls58 ws3 vf">.<span class="ff4 ls2e">\ue003<span class="ff1 ls69 ws38">Calcule</span><span class="ls58">\ue003</span></span></span></div><div class="t m0 x23 h1d y42 ff5 fs0 fc0 sc0 ls43 ws39">\ue74f\ue741\ue74a\ue003 \uf240\ue754<span class="_3 blank"> </span>\ued46<span class="_2 blank"> </span><span class="fs4 ls58 vb">\uec17</span></div><div class="t m0 x27 h1b y43 ff5 fs4 fc0 sc0 ls2f">\ueb3a<span class="fs0 ls47 ws3a vf">\uf241 , cos \uf240</span><span class="ls58 v10">\uec17</span></div><div class="t m0 x28 h1b y43 ff5 fs4 fc0 sc0 ls30">\ueb37<span class="fs0 ls74 ws3b vf">\ued45\ue754<span class="_9 blank"></span>\uf241<span class="_a blank"></span>\ue003<span class="_b blank"></span>\ue741<span class="_b blank"></span>\ue003<span class="_b blank"></span>\ue750<span class="_b blank"></span>\ue743<span class="_4 blank"></span>\uf240<span class="_b blank"></span>\ue754 \ued45<span class="fs4 ls58 vb">\uec17</span></span></div><div class="t m0 x29 h1e y43 ff5 fs4 fc0 sc0 ls2f">\ueb38<span class="fs0 ls58 ws15 vf">\uf241<span class="ff1 ws3">.<span class="ff4">\ue003</span></span></span></div><div class="t m0 x23 h3 y44 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h1f y45 ff1 fs0 fc0 sc0 ls55 ws14">03)<span class="ff6 ls1f ws5"> </span><span class="ls54 ws30">Se<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls75 ws3c">\ue750\ue743\ue003\ue754<span class="_1 blank"> </span>\ued4c <span class="fs4 ls58 vb">\ueb35</span></span></span></span></div><div class="t m0 x27 h1b y46 ff5 fs4 fc0 sc0 ls2c">\ueb36<span class="fs0 ls2a ws3d vf">\ue003\ue741\ue003\ue750\ue743 \ue003\ue755<span class="_1 blank"> </span>\ued4c<span class="_3 blank"> </span></span><span class="ls58 v10">\ueb35</span></div><div class="t m0 x2a h1e y46 ff5 fs4 fc0 sc0 ls58 ws3e">\ueb38<span class="ff1 fs0 ls1 vf">,<span class="ff4">\ue003<span class="ff1 ls61 ws13">determine</span><span class="ls58 ws15">\ue003<span class="ff5 ls49 ws3f">\ue750\ue743\ue003\uf23a\ue754<span class="_2 blank"> </span>\ued45 \ue755<span class="_0 blank"> </span>\uf23b</span><span class="ff1 ws3">.</span>\ue003</span></span></span></div><div class="t m0 x2b h3 y47 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h20 y48 ff1 fs0 fc0 sc0 ls55 ws14">04)<span class="ff6 ls1f ws5"> </span><span class="ls2a ws35">Dado<span class="ff4 ls31">\ue003<span class="ff5 ls76 ws40">\ue750\ue743\ue754 \ued4c <span class="fs4 ls58 vb">\ueb35</span></span></span></span></div><div class="t m0 x2c h21 y49 ff5 fs4 fc0 sc0 ls32">\ueb36<span class="ff1 fs0 ls1 vf">,<span class="ff4 ls33">\ue003<span class="ff1 ls77 ws41">calcule</span><span class="ls34">\ue003<span class="ff5 ls78 ws42">\ue755\ued4c<span class="_4 blank"></span>\ue750<span class="_7 blank"></span>\ue743</span></span></span></span></div><div class="t m0 x2d h8 y4a ff5 fs0 fc0 sc0 ls58 ws15">\uf23a<span class="ls57 ws18 vc">\ue754<span class="_2 blank"> </span>\ued45 45°<span class="_0 blank"> </span></span><span class="ls35">\uf23b<span class="ls74 ws3b vc">\ued45\ue750<span class="_b blank"></span>\ue743<span class="_b blank"></span>\uf23a<span class="_b blank"></span>\ue754 \ued46</span></span></div><div class="t m0 x23 h8 y4b ff5 fs0 fc0 sc0 ls79 ws43">45°\uf23b<span class="ff1 ls58 ws3">.<span class="ff4">\ue003</span></span></div><div class="t m0 x2b h3 y4c ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h22 y4d ff1 fs0 fc0 sc0 ls55 ws14">05)<span class="ff6 ls1f ws5"> </span><span class="ls2a ws35">Dado<span class="ff4 ls36">\ue003<span class="ff5 ls0 ws44">\ue74f\ue741\ue74a\ue003\ue754 \ued4c <span class="fs4 ls58 vb">\ueb37</span></span></span></span></div><div class="t m0 x2e h23 y4e ff5 fs4 fc0 sc0 ls37">\ueb39<span class="fs0 ls7a ws45 vf">\ue003\ue741 cos \ue755<span class="_1 blank"> </span>\ued4c<span class="_c blank"> </span></span><span class="ls58 v10">\ueb39</span></div><div class="t m0 x2f h21 y4e ff5 fs4 fc0 sc0 ls7b ws46">\ueb35\ueb37<span class="ff1 fs0 ls1 vf">,<span class="ff4 ls36">\ue003<span class="ff1 ls77 ws41">calcule</span><span class="ls38">\ue003<span class="ff5 ls47 ws47">cos\ue003<span class="_b blank"></span>\uf23a\ue754 \ued45 \ue755\uf23b<span class="ff4 ls58">\ue003</span></span></span></span></span></div><div class="t m0 x23 h24 y4f ff1 fs0 fc0 sc0 ls22 ws2c">sabendo<span class="ff4 ls1">\ue003</span><span class="ls7c ws48">que<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls7d ws49">0\ued4f\ue754 \ued4f<span class="fs4 ls58 vb">\uec17</span></span></span></span></div><div class="t m0 x30 h23 y50 ff5 fs4 fc0 sc0 ls39">\ueb36<span class="fs0 ls7e ws4a vf">\ue003\ue741 </span><span class="ls7b v10">\ueb37\uec17</span></div><div class="t m0 x31 h21 y50 ff5 fs4 fc0 sc0 ls3a">\ueb36<span class="fs0 ls7f ws4b vf">\ued4f\ue755\ued4f2<span class="_7 blank"></span>\ue7e8<span class="_b blank"></span><span class="ff1 ls58 ws3">.<span class="ff4">\ue003</span></span></span></div><div class="t m0 x2b h3 y51 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h19 y52 ff1 fs0 fc0 sc0 ls55 ws14">06)<span class="ff6 ls1f ws5"> </span><span class="ls76 ws4c">Simplifique<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span><span class="ls79 ws4d">expressão:</span><span class="ff4">\ue003</span></span></span></div><div class="t m0 x2b h25 y53 ff5 fs0 fc0 sc0 ls80 ws4e">\ue755\ued4c <span class="ls0 ws20 v11">\ue74f\ue741\ue74a\ue003<span class="_6 blank"> </span>\uf240</span><span class="ls58 ve">\ue7e8</span></div><div class="t m0 x2e h26 y54 ff5 fs0 fc0 sc0 ls3b">2<span class="ls47 ws4f vf">\ued45<span class="_2 blank"> </span>\ue754\uf241<span class="_6 blank"> </span>.<span class="_6 blank"> </span>cos</span><span class="ls58 ws15 va">\uf23a</span><span class="ls3c ws50 vf">\ue7e8\ued46\ue754</span></div><div class="t m0 x32 h8 y55 ff5 fs0 fc0 sc0 ls58">\uf23b</div><div class="t m0 x33 h12 y56 ff5 fs0 fc0 sc0 ls3f ws51">\ue73f\ue74b\ue74f\ue003 \uf240<span class="ls57 vb">3\ue7e8</span></div><div class="t m0 x34 h27 y57 ff5 fs0 fc0 sc0 ls3d">2<span class="ls47 ws4f vf">\ued45<span class="_2 blank"> </span>\ue754\uf241<span class="_6 blank"> </span>.<span class="_6 blank"> </span>cotg</span><span class="ls58 ws15 va">\uf23a</span><span class="ls3e ws52 vf">\ue7e8\ued45\ue754</span></div><div class="t m0 x35 h28 y58 ff5 fs0 fc0 sc0 ls58 ws15">\uf23b<span class="ff4 v10">\ue003</span></div><div class="t m0 x2b h3 y59 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h29 y5a ff1 fs0 fc0 sc0 ls55 ws14">07)<span class="ff6 ls1f ws5"> </span><span class="ls3f ws53">Dados<span class="ff4 ls40">\ue003<span class="ff5 ls0 ws54">\ue74f\ue741\ue74a\ue003\ue754<span class="_1 blank"> </span>\ued4c <span class="fs4 ls58 vb">\uec17</span></span></span></span></div><div class="t m0 x36 h23 y5b ff5 fs4 fc0 sc0 ls41">\ueb38<span class="fs0 ls73 ws37 vf">,\ue73f<span class="_8 blank"></span>\ue74b<span class="_8 blank"></span>\ue749<span class="_8 blank"></span>\ue003<span class="_8 blank"></span>0 \ued4f \ue754<span class="_6 blank"> </span>\ued4f <span class="fs4 ls58 vb">\uec17</span></span></div><div class="t m0 x37 h23 y5b ff5 fs4 fc0 sc0 ls41">\ueb36<span class="fs0 ls73 ws55 vf">,\ue741<span class="_8 blank"></span>\ue003<span class="_8 blank"></span>\ue754<span class="_d blank"> </span>\ued45 \ue755<span class="_e blank"> </span>\ued4c<span class="_d blank"> </span><span class="fs4 ls58 vb">\uec17</span></span></div><div class="t m0 x38 h2a y5b ff5 fs4 fc0 sc0 ls42">\ueb37<span class="ff1 fs0 ls1 vf">,<span class="ff4 ls58">\ue003</span></span></div><div class="t m0 x23 h2 y5c ff1 fs0 fc0 sc0 ls61 ws13">determine<span class="ff4 ls1">\ue003</span><span class="ls79 ws4d">sen<span class="ff4 ls58 ws15">\ue003</span><span class="ls81 ws56">y.<span class="ff4 ls58">\ue003</span></span></span></div><div class="t m0 x23 h3 y5d ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h2b y5e ff1 fs0 fc0 sc0 ls55 ws14">08)<span class="ff6 ls1f ws5"> </span><span class="ls2a ws35">Dado<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls20 ws57">\ue735\ue741\ue74a\ue003\ue754 \ued4c <span class="fs4 ls58 vb">\ueb35</span></span></span></span></div><div class="t m0 x34 h23 y5f ff5 fs4 fc0 sc0 ls37">\ueb37<span class="fs0 ls73 ws37 vf">,\ue003<span class="_8 blank"></span>\ue73f<span class="_8 blank"></span>\ue74b<span class="_8 blank"></span>\ue749<span class="_8 blank"></span>\ue003<span class="_9 blank"></span>0 \ued4f \ue754<span class="_6 blank"> </span>\ued4f <span class="fs4 ls58 vb">\uec17</span></span></div><div class="t m0 x39 h2a y5f ff5 fs4 fc0 sc0 ls2f">\ueb36<span class="ff1 fs0 ls1 vf">,<span class="ff4">\ue003\ue003</span></span></div><div class="t m0 x23 h2c y60 ff1 fs0 fc0 sc0 ls43 ws1e">calcule<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls0 ws58">\ue74f\ue741\ue74a \uf240<span class="fs4 ls58 vb">\uec17</span></span></span></div><div class="t m0 x2c h2d y61 ff5 fs4 fc0 sc0 ls44">\ueb3a<span class="fs0 ls70 ws59 vf">\ued46\ue754<span class="_9 blank"></span>\uf241<span class="_b blank"></span><span class="ff1 ls45">.<span class="ff4 ls58">\ue003</span></span></span></div><div class="t m0 x23 h3 y62 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h19 y63 ff1 fs0 fc0 sc0 ls55 ws14">09)<span class="ff6 ls1f ws5"> </span><span class="ls76 ws4c">Simplifique<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span><span class="ls79 ws4d">expressão:</span><span class="ff4">\ue003</span></span></span></div><div class="t m0 x23 h12 y64 ff5 fs0 fc0 sc0 ls0 ws58">\ue74f\ue741\ue74a \uf240<span class="ls58 vb">\ue7e8</span></div><div class="t m0 x3a h2e y65 ff5 fs0 fc0 sc0 ls46">2<span class="ls74 ws5a vf">\ued46\ue754<span class="_9 blank"></span>\uf241<span class="_a blank"></span>.<span class="_a blank"></span>\ue74f<span class="_b blank"></span>\ue741<span class="_b blank"></span>\ue74a<span class="_b blank"></span>\ue003<span class="_b blank"></span>\uf23a<span class="_b blank"></span>\ue7e8\ued45\ue754<span class="_9 blank"></span>\uf23b</span></div><div class="t m0 x3b h9 y66 ff5 fs0 fc0 sc0 ls47 ws5b">cos<span class="ls58 ws15 v1">\uf23a</span><span class="ls48 ws5c">\ue7e8\ued46<span class="_a blank"></span>\ue754</span></div><div class="t m0 x9 h2f y67 ff5 fs0 fc0 sc0 ls58 ws15">\uf23b<span class="ls43 ws5d vc">.<span class="_6 blank"> </span>cos\uf23a2\ue7e8<span class="_2 blank"> </span>\ued46<span class="_2 blank"> </span>\ue754 \uf23b<span class="_2 blank"> </span></span><span class="ff4 v12">\ue003</span></div><div class="t m0 x23 h30 y68 ff4 fs5 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h19 y69 ff1 fs0 fc0 sc0 ls55 ws14">10)<span class="ff6 ls1f ws5"> </span><span class="ls76 ws4c">Simplifique<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span><span class="ls79 ws4d">expressão:</span><span class="ff4">\ue003</span></span></span></div><div class="t m0 x21 h8 y6a ff5 fs0 fc0 sc0 ls73 ws55">\ue74f<span class="_8 blank"></span>\ue741<span class="_8 blank"></span>\ue74a<span class="_8 blank"></span>\ue003<span class="_8 blank"></span>3<span class="_9 blank"></span>\ue73d<span class="_f blank"></span>.\ue73f<span class="_8 blank"></span>\ue74b<span class="_8 blank"></span>\ue74f<span class="_9 blank"></span>\ue003<span class="_8 blank"></span>\ue73d<span class="_d blank"> </span>\ued45 \ue74f<span class="_8 blank"></span>\ue741<span class="_8 blank"></span>\ue74a<span class="_8 blank"></span>\ue003<span class="_9 blank"></span>\ue73d<span class="_f blank"></span>.\ue003<span class="_9 blank"></span>\ue73f<span class="_8 blank"></span>\ue74b<span class="_8 blank"></span>\ue74f<span class="_8 blank"></span>\ue003<span class="_8 blank"></span>3<span class="_8 blank"></span>\ue73d</div><div class="t m0 x23 h31 y6b ff5 fs0 fc0 sc0 ls49 ws5e">cos 7\ue73d\ue003. \ue73f\ue74b\ue74f\ue0033\ue73d<span class="_2 blank"> </span>\ued45<span class="_2 blank"> </span>\ue74f\ue741\ue74a\ue0037\ue73d. \ue003\ue74f\ue741\ue74a\ue0033\ue73d<span class="ff4 ls58 vd">\ue003</span></div><div class="t m0 x23 h32 y6c ff4 fs6 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h19 y6d ff1 fs0 fc0 sc0 ls55 ws14">11)<span class="ff6 ls1f ws5"> </span><span class="ls4a ws5f">Sabendo<span class="_4 blank"></span><span class="ff4 ls4b">\ue003<span class="ff1 ls54 ws30">que</span><span class="ls4c">\ue003<span class="ff1 ls43 ws1e">tg</span>\ue003<span class="ff1 ls47 ws60">(a</span></span>\ue003<span class="ff1 ls58 ws3">+</span>\ue003<span class="ff1 ls7c ws48">b)</span>\ue003<span class="ff1 ls58 ws3">=</span><span class="ls4c">\ue003<span class="ff1 ls4d">1</span></span>\ue003<span class="ff1 ls58 ws3">e</span>\ue003<span class="ff1 ls43 ws1e">tg</span>\ue003<span class="ff1 ls72 ws33">(c</span>\ue003<span class="ff1 ls58 ws3">\u2013</span>\ue003<span class="ff1 ls7c ws48">b)</span>\ue003<span class="ff1 ls58 ws3">=</span><span class="ls4c">\ue003<span class="ff1 ls55 ws14">2,</span><span class="ls58">\ue003</span></span></span></span></div><div class="t m0 x23 h2 y6e ff1 fs0 fc0 sc0 ls61 ws13">determine<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">o<span class="ff4 ls1">\ue003</span><span class="ls82 ws61">valor<span class="ff4 ls1">\ue003</span><span class="ls54 ws30">de<span class="ff4 ls1">\ue003</span><span class="ls83 ws62">tg</span></span></span><span class="ff4 ws15">\ue003</span><span class="ls47 ws60">(a<span class="ff4 ls1">\ue003</span></span>+<span class="ff4 ws15">\ue003</span><span class="ls4e ws1f">c).</span><span class="ff4">\ue003</span></span></div><div class="t m0 x23 h3 y6f ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x24 h9 y70 ff1 fs0 fc0 sc0 ls55 ws14">12)<span class="ff6 ls1f ws5"> </span><span class="ls4f ws63">Encontre<span class="ff4 ls50">\ue003</span><span class="ls58 ws3">o<span class="ff4 ls50">\ue003</span><span class="ls82 ws61">valor<span class="ff4 ls50">\ue003</span><span class="ls54 ws30">de<span class="_4 blank"></span><span class="ff4 ls50">\ue003<span class="ff5 ls58 ws15 v1">\uf23a</span><span class="ff5 ls61 ws64">\ue74f\ue741\ue74a \ue003\ue754<span class="_2 blank"> </span>\ued45<span class="_2 blank"> </span>cos<span class="_6 blank"> </span>\ue755 <span class="ls58 ws15 v1">\uf23b</span><span class="fs4 ls51 v13">\ueb36</span><span class="ls58 v0">\ued45</span></span></span></span></span></span></span></div><div class="t m0 x23 h8 y71 ff5 fs0 fc0 sc0 ls58 ws15">\uf23a<span class="ls7e ws65 vc">cos \ue754<span class="_2 blank"> </span>\ued45<span class="_2 blank"> </span>\ue74f\ue741\ue74a\ue003\ue755<span class="_0 blank"> </span></span>\uf23b<span class="fs4 ls52 v14">\ueb36</span><span class="ff1 ls1 vc">,<span class="ff4">\ue003<span class="ff1 ls53 ws66">sabendo</span><span class="ls54">\ue003<span class="ff1 ws30">que<span class="_4 blank"></span><span class="ff4 ls58 ws15">\ue003<span class="ff1 ws3">x</span><span class="ls1">\ue003</span><span class="ff1 ws3">+</span><span class="ls54">\ue003<span class="ff1 ls55">y</span><span class="ls1">\ue003</span></span><span class="ff1 ws3">=</span><span class="ls1">\ue003<span class="ff1 ls72 ws33">30°.</span></span>\ue003</span></span></span></span></span></div><div class="t m0 x2b h32 y72 ff4 fs6 fc0 sc0 ls58">\ue003</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 x3c y0 w1 h1" alt="" src="https://files.passeidireto.com/769d044c-61a6-409b-b2c5-183a4c05786b/bg2.png"><div class="t m0 x3d h2 y1 ff1 fs0 fc0 sc0 ls56">MATEMÁTICA</div><div class="t m0 x2e h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">Transformações<span class="ff3 ls54">\ue003</span><span class="ls57 ws1">trigonométricas<span class="ff3 ls58">\ue003</span></span></div><div class="t m0 x3e h2 y1 ff1 fs0 fc0 sc0 ls58">2</div><div class="t m0 x3f h3 y3 ff4 fs0 fc0 sc0 ls1 ws2">\ue003\ue003\ue003</div><div class="t m0 x40 h2 y4 ff1 fs0 fc0 sc0 ls58 ws3">2<span class="ff4">\ue003</span></div><div class="t m0 x41 h3 y5 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x42 h4 y6 ff1 fs1 fc1 sc0 ls2 ws4">www.cursounipre.com.br<span class="ff4 fc0 ls58">\ue003</span></div><div class="t m0 x43 h4 y7 ff1 fs1 fc0 sc0 ls59 ws5">(21)<span class="ff4 ls3">\ue003</span><span class="ls5a ws6">4101<span class="ff4 ls3">\u2010</span>1013<span class="ff4 ls58">\ue003</span></span></div><div class="t m0 x44 h5 y8 ff1 fs2 fc0 sc0 ls4 ws7">Preparatório<span class="ff4 ls5">\ue003</span><span class="ls5b ws8">para<span class="ff4 ls5">\ue003</span><span class="ls6 ws9">Concursos<span class="ff4 ls58 wsa">\ue003</span><span class="ls7 wsb">Militares<span class="ff4 ls58">\ue003</span></span></span></span></div><div class="t m0 x24 h5 y9 ff1 fs2 fc0 sc0 ls58 wsc">ESFCEX<span class="ff4 ls8">\u2010</span><span class="ls9 wsd">ESPCEx<span class="ff4 ls8">\u2010</span><span class="ls5c wse">EsSA<span class="ff4 ls8">\u2010</span><span class="ls5d wsf">CHQAO<span class="ff4 ls8">\u2010</span><span class="ls5e ws10">AFA<span class="ff4 ls8">\u2010</span><span class="ls6 ws9">EP<span class="_0 blank"> </span>CAr<span class="ff4 ls8">\u2010</span>EEAER<span class="ff4 ls8">\u2010</span><span class="ls5f ws11">EFOMM<span class="ff4 ls8">\u2010</span><span class="ls4 ws7">CN<span class="ff4 ls8">\u2010</span></span></span></span></span></span></span>EN<span class="ff4 ls8">\u2010</span><span class="ls5c wse">Outros</span></span><span class="ff4">\ue003</span></div><div class="t m0 x45 h33 y73 ff1 fs0 fc0 sc0 ls55 ws14">13)<span class="ff6 ls1f ws5"> </span><span class="ls4a ws5f">Sabendo<span class="_4 blank"></span><span class="ff4 ls84">\ue003<span class="ff1 ls7c ws48">que</span><span class="ls85">\ue003<span class="ff5 ls9f ws67">\ue754\ued45\ue755\ued4c <span class="fs4 ls58 vb">\uec17</span></span></span></span></span></div><div class="t m0 x46 h1e y74 ff5 fs4 fc0 sc0 ls86">\ueb38<span class="ff1 fs0 ls1 vf">,<span class="ff4 ls87">\ue003<span class="ff1 ls82 ws61">encontre</span>\ue003<span class="ff1 ls58 ws3">o</span>\ue003<span class="ff1 lsa0 ws68">valor</span>\ue003<span class="ff1 ls54 ws30">de</span><span class="ls85">\ue003<span class="ff5 ls88 ws69">\uf23a1 \ued45</span></span></span></span></div><div class="t m0 x17 h8 y75 ff5 fs0 fc0 sc0 ls76 ws6a">\ue750\ue743\ue003\ue754 \uf23b\uf23a1<span class="_2 blank"> </span>\ued45<span class="_2 blank"> </span>\ue750\ue743\ue003 \ue755\uf23b<span class="ff1 ls58 ws3">.<span class="ff4">\ue003</span></span></div><div class="t m0 x47 h32 y76 ff4 fs6 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h19 y77 ff1 fs0 fc0 sc0 ls55 ws14">14)<span class="ff6 ls1f ws5"> </span><span class="ls54 ws30">Se<span class="ff4 ls1">\ue003</span><span class="ls83 ws62">tg<span class="ff4 ls1">\ue003</span><span class="ls47 ws60">(x<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">+<span class="ff4 ls1">\ue003</span><span class="lsa1 ws6b">y)<span class="ff4 ls1">\ue003</span></span>=<span class="ff4 ws15">\ue003</span>2<span class="ff4 ls1">\ue003</span>e<span class="ff4 ls1">\ue003</span><span class="ls43 ws1e">tg<span class="_4 blank"></span><span class="ff4 ls1">\ue003<span class="ff1 ls58 ws3">y</span>\ue003<span class="ff1 ls58 ws3">=<span class="ff4 ws15">\ue003</span><span class="ls55 ws14">1,</span><span class="ff4 ws15">\ue003</span><span class="ls77 ws41">calcule</span></span>\ue003<span class="ff1 ls43">tg</span>\ue003<span class="ff1 lsa2 ws6c">x.</span><span class="ls58">\ue003</span></span></span></span></span></span></span></div><div class="t m0 x47 h32 y78 ff4 fs6 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h34 y79 ff1 fs0 fc0 sc0 ls55 ws14">15)<span class="ff6 ls1f ws5"> </span><span class="ls61 ws13">Determine<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">o<span class="ff4 ls1">\ue003</span><span class="ls82 ws61">valor<span class="ff4 ls1">\ue003</span><span class="ls54 ws30">de<span class="ff4 ls89">\ue003<span class="ff5 fs4 lsa3 ws6d vb">\uebe7\uebda<span class="ls8a v0">\uf23a<span class="ls8b ws6e vc">\ueb38\ueb39°\ueb3e\uebeb</span><span class="ls58 ws3e">\uf23b<span class="lsa4 ws6f vc">\ueb3f\uebe7\uebda\ue003\uebeb</span></span></span></span></span></span></span></span></span></div><div class="t m0 x48 h35 y7a ff5 fs4 fc0 sc0 lsa5 ws70">\ueb35\ueb3e\uebe7\uebda\ue003<span class="ls8a v0">\uf23a</span><span class="ls8b ws71">\ueb38\ueb39°\ueb3e\uebeb<span class="ls8a v0">\uf23b</span><span class="lsa6 ws72">.\uebe7\uebda\ue003\uebeb <span class="ff1 fs0 ls58 ws3 vf">.<span class="ff4">\ue003</span></span></span></span></div><div class="t m0 x47 h3 y7b ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x3f h3 y7c ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x16 h6 y7d ff2 fs3 fc0 sc0 lsa7 ws5">ARCO<span class="ff3 ls8c">\ue003</span><span class="ls8d ws73">DUPLO<span class="ff3 ls58">\ue003</span></span></div><div class="t m0 x1d h7 y7e ff3 fs3 fc0 sc0 ls58">\ue003</div><div class="t m0 x49 h3 y7f ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x1d h3 y80 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h36 y81 ff1 fs0 fc0 sc0 ls55 ws14">16)<span class="ff6 ls1f ws5"> </span><span class="ls2a ws35">Dado<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls0 ws74">\ue74f\ue741\ue74a\ue003\ue754 \ued4c <span class="fs4 ls8e va">\u221a<span class="ls58 v1">\ueb37</span></span></span></span></span></div><div class="t m0 x18 h37 y82 ff5 fs4 fc0 sc0 ls8f">\ueb36<span class="fs0 ls73 ws37 vf">,\ue73f<span class="_8 blank"></span>\ue74b<span class="_8 blank"></span>\ue749<span class="_8 blank"></span>\ue003<span class="_8 blank"></span>0 \ued4f \ue754<span class="_6 blank"> </span>\ued4f <span class="fs4 ls58 vb">\uec17</span></span></div><div class="t m0 x4a h21 y83 ff5 fs4 fc0 sc0 ls39">\ueb36<span class="fs0 ls20 ws75 vf">, \ue740\ue741\ue750\ue741\ue74e\ue749\ue745\ue74a\ue741:<span class="ff4 ls58">\ue003</span></span></div><div class="t m0 x17 h8 y84 ff5 fs0 fc0 sc0 ls63 ws76">\ue74f\ue741\ue74a\ue0032\ue754 ,<span class="_6 blank"> </span>cos<span class="_6 blank"> </span>2\ue754 ,<span class="_6 blank"> </span>\ue750\ue743 \ue0032\ue754 <span class="ff1 ls58 ws3">.<span class="ff4">\ue003</span></span></div><div class="t m0 x17 h3 y85 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h8 y86 ff1 fs0 fc0 sc0 ls55 ws14">17)<span class="ff6 ls1f ws5"> </span><span class="ls4a ws5f">Sabendo<span class="ff4 ls90">\ue003</span><span class="ls7c ws48">que<span class="ff4 ls90">\ue003<span class="ff5 ls56 ws77">\ue74f\ue741\ue74a\ue003\ue754<span class="_2 blank"> </span>\ued45<span class="_2 blank"> </span>cos \ue754<span class="_10 blank"> </span>\ued4c<span class="_3 blank"> </span>0,2</span></span><span class="ls1">,<span class="ff4 ls90">\ue003</span><span class="ls61 ws13">determine<span class="ff4 ls91">\ue003</span><span class="ls58 ws3">o<span class="ff4">\ue003</span></span></span></span></span></span></div><div class="t m0 x17 h8 y87 ff1 fs0 fc0 sc0 ls82 ws61">valor<span class="ff4 ls1">\ue003</span><span class="ls54 ws30">de<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls71 ws78">\ue74f\ue741\ue74a\ue0032\ue754 </span><span class="ff1 ws3">.</span>\ue003</span></span></div><div class="t m0 x17 h3 y88 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h38 y89 ff1 fs0 fc0 sc0 ls55 ws14">18)<span class="ff6 ls1f ws5"> </span><span class="ls2a ws35">Dado<span class="ff4 ls92">\ue003<span class="ff5 ls0 ws79">\ue74f\ue741\ue74a\ue003\ue73d<span class="_1 blank"> </span>\ued4c <span class="fs4 ls58 vb">\ueb35</span></span></span></span></div><div class="t m0 x16 h23 y8a ff5 fs4 fc0 sc0 ls2c">\ueb36<span class="fs0 ls53 ws7a vf">\ue003\ue741\ue003\ue74f\ue741\ue74a \ue003\ue73e<span class="_1 blank"> </span>\ued4c<span class="_1 blank"> </span></span><span class="ls58 v10">\ueb35</span></div><div class="t m0 x4b h23 y8a ff5 fs4 fc0 sc0 ls32">\ueb38<span class="ff1 fs0 ls1 vf">,<span class="ff4 ls93">\ue003<span class="ff1 lsa8 ws7b">com</span><span class="ls92">\ue003<span class="ff5 lsa9 ws7c">0\ued4f\ue73d<span class="_11 blank"></span>,<span class="_f blank"></span>\ue73e \ued4f<span class="fs4 ls58 vb">\uec17</span></span></span></span></span></div><div class="t m0 x4c h2a y8a ff5 fs4 fc0 sc0 ls2f">\ueb36<span class="ff1 fs0 ls1 vf">,<span class="ff4 ls58">\ue003</span></span></div><div class="t m0 x17 h8 y8b ff1 fs0 fc0 sc0 ls61 ws13">determine<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls49 ws7d">cos\ue003<span class="_11 blank"></span>\uf23a2\ue73d<span class="_3 blank"> </span>\ued45<span class="_2 blank"> </span>2\ue73e\uf23b<span class="ff1 ls58 ws3">.<span class="ff4">\ue003</span></span></span></span></div><div class="t m0 x47 h3 y8c ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h39 y8d ff1 fs0 fc0 sc0 ls55 ws14">19)<span class="ff6 ls1f ws5"> </span><span class="ls76 ws4c">Simplifique<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span><span class="ls68 ws7e">expressão<span class="ff4 ls94">\ue003<span class="ff5 fs7 lsaa ws7f v2">\ueb61\ueb6d\ueb71 \ueb36\uebeb</span></span></span></span></span></div><div class="t m0 x1f h3a y8e ff5 fs7 fc0 sc0 lsab ws80">\ueb35\ueb3e\uebe6\uebd8\uebe1\ue003\ueb36\uebeb <span class="ff1 fs0 ls58 ws3 vb">.<span class="ff4">\ue003</span></span></div><div class="t m0 x47 h3 y8f ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h3b y90 ff1 fs0 fc0 sc0 ls55 ws14">20)<span class="ff6 ls1f ws5"> </span><span class="ls76 ws4c">Simplifique<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span><span class="ls68 ws7e">expressão<span class="ff4 ls95">\ue003<span class="ff5 fs2 lsac ws81 v12">\uebe6\uebd8\uebe1\ue003\ueb37\uebd4</span></span></span></span></span></div><div class="t m0 x4d h3c y91 ff5 fs2 fc0 sc0 lsad ws82">\uebe6\uebd8\uebe1\ue003 \uebd4<span class="_c blank"> </span><span class="fs8 ls96 va">\ued46</span><span class="ls97 ws83 v15">\ueb61\ueb6d\ueb71 \ueb37\uebd4</span></div><div class="t m0 x4e h3d y91 ff5 fs2 fc0 sc0 ls97 ws83">\ueb61\ueb6d\ueb71 \uebd4<span class="_2 blank"> </span><span class="ff1 fs8 ls58 ws84 va">.<span class="ff4 fs0">\ue003</span></span></div><div class="t m0 x47 h3 y92 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h19 y93 ff1 fs0 fc0 sc0 ls55 ws14">21)<span class="ff6 ls1f ws5"> </span><span class="ls54 ws30">Se<span class="ff4 ls1">\ue003</span><span class="ls83 ws62">tg<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">x<span class="ff4 ls1">\ue003</span>=<span class="ff4 ls1">\ue003</span><span class="lsae ws85">¼,</span><span class="ff4 ws15">\ue003</span><span class="ls43 ws1e">calcule<span class="ff4 ls1">\ue003</span></span></span>tg<span class="ff4 ls58 ws15">\ue003</span><span class="ls0 ws0">2x.<span class="ff4 ls58">\ue003</span></span></span></span></div><div class="t m0 x47 h3 y94 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h3e y95 ff1 fs0 fc0 sc0 ls55 ws14">22)<span class="ff6 ls1f ws5"> <span class="ff4 ls1">\ue003</span></span><span class="ls4a ws5f">Sabendo<span class="_4 blank"></span><span class="ff4 ls98">\ue003<span class="ff1 ls54 ws30">que</span>\ue003<span class="ff5 ls75 ws86">\ue750\ue743\ue003\ue754<span class="_10 blank"> </span>\ued4c <span class="fs4 ls58 vb">\ueb37</span></span></span></span></div><div class="t m0 x4f h23 y96 ff5 fs4 fc0 sc0 ls37">\ueb39<span class="fs0 ls73 ws87 vf">,\ue73f<span class="_8 blank"></span>\ue74b<span class="_8 blank"></span>\ue749<span class="_8 blank"></span>\ue003<span class="_8 blank"></span>0 \ued4f \ue754<span class="_6 blank"> </span>\ued4f <span class="fs4 ls58 vb">\uec17</span></span></div><div class="t m0 x4c h35 y96 ff5 fs4 fc0 sc0 ls2f">\ueb36<span class="ff1 fs0 ls58 ws3 vf">,<span class="ff4">\ue003</span></span></div><div class="t m0 x17 h3f y97 ff1 fs0 fc0 sc0 ls61 ws13">determine<span class="ff4 ls58 ws15">\ue003<span class="ff5 ls3f ws51">\ue750\ue743\ue003 \uf240<span class="fs4 ls58 vb">\uec17</span></span></span></div><div class="t m0 x16 h21 y98 ff5 fs4 fc0 sc0 ls30">\ueb38<span class="fs0 ls74 ws5a vf">\ued452<span class="_11 blank"></span>\ue754<span class="_9 blank"></span>\uf241<span class="_b blank"></span><span class="ff1 ls58 ws3">.<span class="ff4">\ue003</span></span></span></div><div class="t m0 x47 h3 y99 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h40 y9a ff1 fs0 fc0 sc0 ls55 ws14">23)<span class="ff6 ls1f ws5"> </span><span class="ls4a ws5f">Sabendo<span class="ff4 ls99">\ue003</span><span class="ls7c ws48">que<span class="ff4 ls9a">\ue003<span class="ff5 ls7e ws88">\ue74f\ue741\ue74a\ue003\ue754 \ue003.<span class="_6 blank"> </span>cos<span class="_6 blank"> </span>\ue754<span class="_1 blank"> </span>\ued4c<span class="_3 blank"> </span><span class="fs4 ls58 vb">\ueb35</span></span></span></span></span></div><div class="t m0 x50 h35 y9b ff5 fs4 fc0 sc0 ls58 ws3e">\ueb36<span class="ff1 fs0 ls1 vf">,<span class="ff4 ls99">\ue003<span class="ff1 ls43 ws1e">calcule</span>\ue003<span class="ff1 ls58 ws3">o</span>\ue003<span class="ff1 lsa0 ws68">valor</span>\ue003<span class="ff1 ls54 ws30">de</span><span class="ls58">\ue003</span></span></span></div><div class="t m0 x17 h41 y9c ff5 fs0 fc0 sc0 ls0 ws89">\ue74f\ue741\ue74a<span class="fs4 ls9b v13">\ueb38</span><span class="lsaf ws8a v0">\ue754\ued45\ue73f<span class="_11 blank"></span>\ue74b<span class="_11 blank"></span>\ue74f</span></div><div class="t m0 x11 h42 y9d ff5 fs4 fc0 sc0 ls9b">\ueb38<span class="fs0 ls9c v16">\ue754<span class="ff1 ls58 ws3">.<span class="ff4">\ue003</span></span></span></div><div class="t m0 x47 h3 y9e ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h43 y9f ff1 fs0 fc0 sc0 ls55 ws14">24)<span class="ff6 ls1f ws5"> </span><span class="ls76 ws4c">Simplifique<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span><span class="ls68 ws7e">expressão<span class="ff4 ls9d">\ue003<span class="ff5 fs2 lsac ws81 v12">\uebe6\uebd8\uebe1\ue003\ueb36\uebeb</span></span></span></span></span></div><div class="t m0 x4d h3c ya0 ff5 fs2 fc0 sc0 lsad ws8b">\uebe6\uebd8\uebe1\ue003\uebeb<span class="_12 blank"> </span><span class="fs8 ls96 va">\ued46</span><span class="ls97 ws83 v15">\ueb61\ueb6d\ueb71 \ueb36\uebeb</span></div><div class="t m0 x4e h44 ya0 ff5 fs2 fc0 sc0 ls97 ws8c">\ueb61\ueb6d\ueb71 \uebeb<span class="_3 blank"> </span><span class="ff1 fs8 ls58 ws84 va">.<span class="ff4 fs0">\ue003</span></span></div><div class="t m0 x47 h3 ya1 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h19 ya2 ff1 fs0 fc0 sc0 ls55 ws14">25)<span class="ff6 ls1f ws5"> </span><span class="ls4a ws5f">Sabendo<span class="ff4 ls58 ws15">\ue003<span class="_4 blank"></span><span class="ff1 ls54 ws30">que<span class="ff4 ls1">\ue003</span><span class="lsb0 ws8d">sen<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span>\u2013<span class="ff4 ls1">\ue003</span><span class="ls75 ws8e">cos</span><span class="ff4 ws15">\ue003</span>a<span class="ff4 ls1">\ue003</span>=<span class="ff4 ws15">\ue003</span><span class="ls55 ws14">2/5,</span><span class="ff4 ws15">\ue003</span><span class="ls77 ws41">calcule<span class="ff4 ls1">\ue003</span><span class="lsb1 ws8f">sen<span class="ff4 ls1">\ue003</span><span class="ls9e ws90">2a.</span></span></span><span class="ff4">\ue003</span></span></span></span></span></span></div><div class="t m0 x47 h3 ya3 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x45 h19 ya4 ff1 fs0 fc0 sc0 ls55 ws14">26)<span class="ff6 ls1f ws5"> </span><span class="ls76 ws4c">Simplifique<span class="ff4 ls1">\ue003</span><span class="ls58 ws3">a<span class="ff4 ls1">\ue003</span><span class="ls68 ws7e">expressão<span class="ff4 ls1">\ue003</span><span class="ls6e ws91">abaixo:<span class="_4 blank"></span><span class="ff4 ls58">\ue003</span></span></span></span></span></div><div class="t m0 x51 h8 ya5 ff5 fs0 fc0 sc0 ls1d ws92">1\ued46\ue750<span class="_b blank"></span>\ue743<span class="_b blank"></span>²<span class="_b blank"></span>\ue754</div><div class="t m0 x51 h8 ya6 ff5 fs0 fc0 sc0 ls1d ws92">1\ued45\ue750<span class="_b blank"></span>\ue743<span class="_b blank"></span>²<span class="_b blank"></span>\ue754</div><div class="t m0 x52 h3 ya7 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x53 h3 ya8 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x51 h3 ya9 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x54 h3 yaa ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x54 h3 yab ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x54 h3 yac ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x54 h3 yad ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x54 h3 yae ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x54 h3 yaf ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x54 h3 yb0 ff4 fs0 fc0 sc0 ls58">\ue003</div><div class="t m0 x55 h3 yb1 ff3 fs0 fc2 sc0 lsb2">\ue003\ue003</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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