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cot ^(-1)((1)/(5))+cot ^(-1)((1)/(3))-ta...

`cot ^(-1)((1)/(5))+cot ^(-1)((1)/(3))-tan ^(-1)((7)/(4))=`

A

`(pi)/(2)`

B

`(pi)/(4)`

C

0

D

`-(pi)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
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