If cos27^@=x, then the value of tan 63^@...

If `cos27^@=x`, then the value of `tan 63^@` is:

A

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

B

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

C

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

D

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

Verified by Experts

The correct Answer is:

D

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