English, asked by shauryavikas1710, 9 months ago

thetha is an acute angle
solve sin3A=cos2A

Answers

Answered by aditya2523

0

Answer:

This is the ans. hope it helps u..

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Answered by singhdivyanka74

0

Answer:

A=18°

Write cos2A as sin(90°-2A). and cancel

sin both sides.. u will get that...

hope it helps ❣️❣️

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