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int(pi//4)^(pi//2)cot x dx=...

`int_(pi//4)^(pi//2)cot x dx=`

A

`log 2 `

B

`log sqrt(2) `

C

`(pi)/(2) log 2 `

D

`2 log 2 `

Text Solution

Verified by Experts

The correct Answer is:
B
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