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tan ((pi)/(4) + (1)/(2) cos^(-1) x) + ta...

`tan ((pi)/(4) + (1)/(2) cos^(-1) x) + tan ((pi)/(4) - (1)/(2) cos^(-1) x), x != 0`, is equation to

A

`1/x`

B

x

C

`2/x`

D

2x

Text Solution

Verified by Experts

The correct Answer is:
C
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