Math, asked by ankitanshumanm, 10 months ago

find the value of A if cos5A=sin4A

Answers

Answered by aryans01

9

Since,Cos 5A =Sin 4A

Therefore, Sin (90-5A)=Sin 4A

90-5A =4A

90=9A

A=10°

The Value of A is 10°.

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