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If sec theta-tan theta=x and sectheta+ta...

If `sec theta-tan theta=x` and `sectheta+tan theta=1/x` then sinf `sin theta` and `cos theta`

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
D
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