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tan^(-1)""[(a cos x -b sinx)/(b cosx+a s...

`tan^(-1)""[(a cos x -b sinx)/(b cosx+a sinx)]` को सरल कीजिए, यदि `""(a)/(b)tanx le-1`

A

`tan^(-1)((b)/(a))+x`

B

`tan^(-1)((b)/(a))-x`

C

`tan^(-1)((a)/(b))+x`

D

`tan^(-1)((a)/(b))-x`

Text Solution

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The correct Answer is:
A
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NIKITA PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
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  2. Show that tan^(-1)[(cosx+sinx)/(cosx-sinx)]=(pi)/(4)+x.

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