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If cos A = tan B, cos B = tan C and cos ...

If `cos A = tan B`, `cos B = tan C` and cos `C = tan A` then show that `sin A = sin B = sin C = 2sin 18^circ`.

A

`sin 18^(@)`

B

`2 sin 18^(@)`

C

`2 cos 18^(@)`

D

`2 cos 36^(@)`

Text Solution

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The correct Answer is:
B
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