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int (dx)/((4x+5)^2+1)=...

`int (dx)/((4x+5)^2+1)=`

A

`(1)/(4)cot^(-1)(4x+5)+c`

B

`(1)/(4)tan^(-1)(4x+5)+c`

C

`cot^(-1)(4x+5)+c`

D

`tan^(-1)(4x+5)+c`

Text Solution

Verified by Experts

The correct Answer is:
B
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