Math, asked by nilamanidehury39, 10 months ago

find the valueA
when cosA=sin3A

Answers

Answered by aryaAM82

1

Answer:

I think the question is wrong. The question should be

cosA -cos2A = sin3A

Answered by karthikeyantappu

1

Answer:

Step-by-step explanation:

90-A=3A

4A=90

A=90/4

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