Prove that:`sin2x+2sin4x+sin6x=4cos^2xsin4`

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sin2x+2sin4x+sin6x= 4cos^(2)xsin4x

Prove that: sin2x+2sin4x+sin6x=4cos^(2)x sin4x

prove that sin2x+2sin4x+sin6x=4cos^(2)x.sinx

Prove that: quad sin2x+2sin4x+sin6x=4cos^(2)x sin4

Prove that sin(2x)+2sin(4x)+sin(6x)=4cos^(2)xsin4x

Prove that : sin 2x + 2 sin 4x + sin 6x = 4 cos^2 x sin 4x .

Prove that sin 2 x+2 sin 4 x+sin 6 x=4 cos ^(2) x sin 4 x

prove the following sin2x+2sin4x+sin6x=4cos^2xsin4x

Prove the following: sin2 x + 2 sin 4x + sin 6x = 4 cos^2 x sin 4x

Prove that: sin 3x + sin 2x - sin x = 4 sin x cos x/2 cos (3x)/2