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If sin(x-60^@)=2.cos(x-30^@), then : tan...

If `sin(x-60^@)=2.cos(x-30^@),` then : `tanx=.....`

A

`sqrt3`

B

`3sqrt3`

C

`-sqrt3`

D

`-3sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
D
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE-MCQs
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  2. If sintheta=2sin(theta+2a)and tan(theta+alpha)=K.tanalpha, then : K=….

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  3. If sin(x-60^@)=2.cos(x-30^@), then : tanx=.....

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  13. If costheta=3//7,and theta lies in the fourth quadrant, evaluate : sin...

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  14. If sqrt(2+sqrt(2+2cos4x))=K. cosx, then : K=….

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  15. For any angle A, 4sinA.sin((pi)/(3)-A).sin((pi)/(3)+A)=.....

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