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int(dx)/(tanx+cotx)=.......

`int(dx)/(tanx+cotx)=....`

A

`(cos2x)/(4)+c`

B

`(sin2x)/(4)+c`

C

`-(sin2x)/(4)+c`

D

`-(cos2x)/(4)+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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