Math, asked by kranthi9541, 11 months ago

If Sin alpha = cos 2 alpha Then find Tan 2 alpha

Answers

Answered by rohithreddy90

0

Answer:

Step-by-step explanation:

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given,sin alpha=cos 2 alpha

we know that sin 2 alpha=2sin alpha *cos alpha

=4cos 2 alpha*cos alpha

tan 2 alpha= sin 2 alpha / cos 2 alpha

tan 2 alpha=4 cos alpha

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