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If sintheta=3sin(theta+2alpha), then th...

If `sintheta=3sin(theta+2alpha)`, then the value of `tan(theta+alpha)+2 tan alpha` is

A

3

B

2

C

`-1`

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
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TARGET PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES -COMPETITIVE THINKING
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