The value of tan20^(@)+2 tan50^(@)-tan70...

The value of `tan20^(@)+2 tan50^(@)-tan70^(@),` is ................. A) 1 B) 0
C) `tan 50^(@)` D) ` tan 70^(@)`

A

1

B

0

C

`tan 50^(@)`

D

` tan 70^(@)`

Verified by Experts

The correct Answer is:

B

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