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Ca´lculo I - Lista de Exerc´ıcios no¯ 6 - 1o¯ semestre/2015 1. Calcule os limites: (a) lim x→0 tg x x (b) lim x→0 x sen x (c) lim x→0 sen 3x x (d) lim x→pi sen x x− pi (e) lim x→0 x2 sen x (f) lim x→0 3x2 tg x sen x (g) lim x→0 tg 3x sen 4x (h) lim x→0 1− cos x x (i) lim x→pi 2 1− sen x 2x− pi (j) lim x→0 x sen 1 x (k) lim x→c tg (x− c) x2 − c2 , c 6= 0 (l) lim x→c sen (x2 − c2) x− c (m) lim x→0 sen (x2 + 1 x ) − sen 1 x x (n) lim x→0 x+ sen x x2 − sen x (o) lim x→0 x− tg x x+ tg x (p) lim x→1 sen pix x− 1 (q) lim x→0 x− sen x x2 (r) lim x→c sen x− sen c x− c (s) lim x→c sec x− sec c x− c (t) lim x→0+ sen x x3 − x2 (u) lim u→0+ √ u tgu (v) lim x→0+ sen x√ x (w) lim t→0+ t√ tg t (x) lim t→0 t cos t tg t (y) lim t→0+ tg t2 sen t3 (z) lim u→0 u2 − 3senu2 tg 2u 2. Calcule os limites: (a) lim x→+∞ 3x (b) limx→−∞ 7x (c) limx→−∞ ex (d) lim x→+∞(0, 16)x (e) limx→+∞(2x − 3x) (f) limx→+∞ 1− 2x 1− 3x (g) lim x→+∞ 2−x (h) limx→−∞ 2−x (i) limx→+∞(2x + 2−x) (j) lim x→+∞ log3 x (k) limx→0+ log 13 x (l) limx→0+ ln x (m) lim x→+∞ ln x x+ 1 (n) lim x→+∞[ln(2x+ 1) − ln(x+ 3)] (o) limx→1 ln x2 − 1 x− 1 (p) lim x→+∞ ( 1+ 2 x )x (q) lim x→+∞ ( 1+ 1 x )x+2 (r) lim x→+∞ ( 1+ 1 2x )x (s) lim x→+∞ ( 1+ 2 x )x+1 (t) lim x→+∞ ( x+ 2 x+ 1 )x (u) lim x→0(1+ 2x)x (v) lim x→0(1+ 2x) 1 x (w) lim x→+∞ ( 1+ 1 x )2x (x) lim x→0 e2x − 1 x (y) lim x→0 ex 2 − 1 x (z) lim x→0 5x − 1 x UFMS / INMA Turmas 1, 2, 3 e 7
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