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If cos x= tan y , coty= tan z , cot z= ...

If ` cos x= tan y , coty= tan z , cot z= tan x` then sin x=

A

`2 cos 18^(0)`

B

`cos 18^(0)`

C

`sin 18^(0)`

D

`2 sin 18^(0)`

Text Solution

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The correct Answer is:
D
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