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यदि a = int(0)^(pi//2) (cos x dx)/((1+ s...

यदि `a = int_(0)^(pi//2) (cos x dx)/((1+ sinx)(2+sinx)), b=int_(1)^(2) (dx)/(x(x^(4)+1))` & `c=int_(0)^(5) (|x-3| +|1-x|)dx` हो, तब

A

`a = ln (4/3)`

B

`b=1/4 ln (32/17)`

C

`c=15`

D

इनमे से कोई नहीं

लिखित उत्तर

Verified by Experts

The correct Answer is:
A,B
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