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If int(0)^(1)cot^(-1)(1-x+x^(2))dx=lamda...

If `int_(0)^(1)cot^(-1)(1-x+x^(2))dx=lamdaint_(0)^(1)tan^(-1)xdx` then `'lamda'` is equal to

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
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