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If a=sectheta-tantheta and b= sectheta+t...

If `a=sectheta-tantheta and b= sectheta+tantheta`, then

A

`a=b`

B

`(1)/(a)=(-1)/(b)`.

C

`a=(1)/(b)`.

D

`a-b=1`

Text Solution

Verified by Experts

The correct Answer is:
C
Use the identity `sec^(2)theta-tan^(2)theta=1`.
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