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If int ("In"(cotx))/(sinx cos x) dx=(1)...

If `int ("In"(cotx))/(sinx cos x) dx=(1)/(k)"In"^(2)(cotx)+C`
(where C is a constant), then the value of k is :

A

1

B

2

C

3

D

`(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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