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348 Cálculo A - Funções, Limite, Derivação, Integração<br />
21.<br />
23.<br />
25.<br />
27.<br />
29.<br />
31.<br />
33.<br />
35.<br />
37.<br />
39.<br />
41.<br />
43.<br />
ln x2\,<br />
dx 22.<br />
x<br />
f 'N/3 t4 + t2 dt 24.<br />
3 dx<br />
-I x2 - 4x + 1<br />
+ 3<br />
x - 1<br />
dx<br />
26.<br />
28.<br />
f (sen 4x + cos 27c) dx 30.<br />
f x e3x2 dx<br />
dt<br />
t ln t<br />
.f (e2x + 2)5 e2x dx<br />
cos x f dx<br />
3 - sen x<br />
5 x2 -V1 + x dx<br />
32.<br />
34.<br />
36.<br />
38.<br />
40.<br />
f t cos t2 dt 42.<br />
1 sen1/2 2 O cos 2 O dO 44.<br />
(e" + e-arf dx<br />
4 dx<br />
4 xa + 20x + 34<br />
est dx<br />
e2x + 16<br />
3 dx<br />
x lna 3x<br />
( 2x2 1- x dx<br />
dt<br />
(2 +<br />
8x \I1 - 2x2 dx<br />
ef 4 t dt<br />
'‘/4 t2 + 5<br />
l' dv<br />
i 'i-v- (1 + 'Nfv-)5<br />
f x4 e- x s dx<br />
5 8x2 16x3 + 5 dx<br />
5 seca (5x + 3) dx
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