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If tan x=(b)/(a) " then " sqrt((a+b)/(a...

If ` tan x=(b)/(a) " then " sqrt((a+b)/(a-b))+sqrt((a-b)/(a+b))=`

A

`(2 sin x)/(sqrt(sin 2x))`

B

`( 2 cos x)/(sqrt( cos 2x))`

C

`(2 cos x)/(sqrt(2 x ))`

D

`(2 sin x)/(sqrt(cos 2 x))`

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC RATIOS AND IDENTITIES -EXERCISE 1 C ( MULTIPLE AND SUBMULTIPLE ANGLES )
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