Math, asked by vinnu92, 1 year ago

finf the value of tan 2A,if cos3A=sin45

Answers

Answered by stunteraadi
1
hope this is helpful
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Answered by TheLifeRacer
4
Hey !!!

tan2A = ?

if cos3A = sin45°

sin(90° - 3A ) = sin45°

90° - 3A = 45°

90° - 45° = 3A

45° = 3A

A =. 15°

so , tan2A = tan2×15° = tan30°

As we know that tan30° = 1/√3 Answer

Hope it helps you !!!

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