Name: Solution Registration Number: Solution
Quiz No. 6
Calculus-I Section-4
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Problem: Evaluate the integral
.4cos3 2
xdx
Solution:
Let
xdxI 4cos3 2
xdxI 4cos2
2
32
)2cos1cos2()8cos1(
2
32
dxx
xdxdx 8cos
2
3
1
2
3
dxxx 8.8cos
16
3
2
3
)))(sin()())(cos((.8sin
16
3
2
3/CxfdxxfxfCxx
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