Question

Find the general solution of cos 4x = sinx​

Answer 1

Answer:

x=π/10

Step-by-step explanation:

Hii mate,

cos 4x = sin x

=> cos 4x = cos (π/2 -x)

=> 4x=π/2 -x

=>5x=π/2

=>x=(π/2)/5

     =π/10

HOPE IT HELPS,

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