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cosec A -2 cot 2A cos A=...................

`cosec A -2 cot 2A cos A=`................ A) `2 sin A ` B) `sec A ` C) `2 cos A cot A` D) `cos A `

A

`2 sin A `

B

`sec A `

C

`2 cos A cot A`

D

`cos A `

Text Solution

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The correct Answer is:
A
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