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Prove that : tan 6^0.tan 42^0 . Tan 66^0...

Prove that : `tan 6^0.tan 42^0 . Tan 66^0 . Tan 78^0 = 1`

A

`A=2B`

B

`A=1//3B`

C

`A=B`

D

`3A=2B`

Text Solution

Verified by Experts

The correct Answer is:
C
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