Math, asked by Sammer1971, 1 year ago

value of tan 2A, if cos3A =sin45'

Answers

Answered by TheLifeRacer
6
Hey !!

cos3A = sin45°

sin ( 90° - 3A ) = sin 45°

90 ° - 3A = 45°

3A = 45

A = 15°

AND tan2A = tan2× 15° = tan30°

=> 1/√3 Answer

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Hope it helps you !!!

@Rajukumar111
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