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If tan (A-30^(@))=2-sqrt3, then find A....

If tan `(A-30^(@))=2-sqrt3`, then find A.

A

`(pi^(c))/(2)`

B

`(pi^(c))/(4)`

C

`(pi^(c))/(6)`

D

`(pi^(c))/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Use the identity `tan(A-B)=(tanA-tanB)/(1+tanAtanB)`.
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