WBJEE 2014 Maths Solved Paper

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Question : 70 of 80

Marks: +1, -0

Suppose M =

π

2

∫

0

cosx

x+2

, N =

π

4

∫

0

sinxcosx

(x+1)2

dx. Then the calue of (M - N) equals

3
π+2
2
π−4
4
π−2
2
π+4

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