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tan[1/2sin^(-1)((2x)/(1+x^(2)))-1/2cos^(...

`tan[1/2sin^(-1)((2x)/(1+x^(2)))-1/2cos^(-1)((1-y^(2))/(1+y^(2)))]=`

A

0

B

1

C

`(x-y)/(1+xy)`

D

`(2x)/(1-x^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

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