Math, asked by AditiPatil030604, 11 months ago

sin 3theta = cos 2theta find theta

Answers

Answered by kartik173813

4

I m taking @ as theta

sin 3@=cos 2@

sin 3@=sin(90-2@)

sin 3@=sin(90-2@)

3@=90-2@

3@+2@=90

5@=90

@=18°

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