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If (x-xtan^(2)30^(@))/(1+tan^(2)30^(@))...

If `(x-xtan^(2)30^(@))/(1+tan^(2)30^(@))=sin^(2)30^(@)+4cot^(2)45^(@)-sec^(2)60^(@)` , then the value of x is :

A

`(1)/(4)`

B

`(1)/(5)`

C

`(1)/(2)`

D

`(1)/(sqrt(3))`

Text Solution

Verified by Experts

The correct Answer is:
C
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KIRAN PUBLICATION-TRIGONOMETRY -TYPE - II
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