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tantheta+(1)/(3)tan^(3)theta+(1)/(5)tan^...

`tantheta+(1)/(3)tan^(3)theta+(1)/(5)tan^(5)theta+....=`

A

`(1)/(2)log[sin((pi)/(4)+theta)]`

B

`(1)/(2)log[cos((pi)/(4)+theta)]`

C

`(1)/(2)log[tan((pi)/(4)+theta)]`

D

`(1)/(2)log[cot((pi)/(4)+theta)]`

Text Solution

Verified by Experts

The correct Answer is:
C
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