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cot (15^(@) -A) + tan(15^(@) + A) =...

`cot (15^(@) -A) + tan(15^(@) + A) = `

A

`(4 cos 2A)/( 1+ 2 cos 2 A) `

B

`(4 cos 2A)/(1-2 sin 2A ) `

C

`(4 cos 2A)/(1+2 sin 2A) `

D

`(4 cos 2A )/(1-2 cos 2A)`

Text Solution

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The correct Answer is:
B
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