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(1)/(1+sintheta)+(1)/(1-sintheta) is equ...

`(1)/(1+sintheta)+(1)/(1-sintheta)` is equal to __________.

A

`2sec^(2)theta`

B

`2cos^(2)theta`

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
Take LCM and simplify.
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