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If cos h x = sec theta then tan h^(2) ((...

If cos h x = sec `theta` then `tan h^(2) ((x)/(2))=`

A

`"tan"^(2) (theta)/(2)`

B

`"cot"^(2) (theta)/(2)`

C

`-"tan"^(2) (theta)/(2)`

D

`-"cot"^(2) (theta)/(2)`

Text Solution

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The correct Answer is:
A
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