Home
Class 11
MATHS
Some examples Type:-2 (1) Prove that sin...

Some examples Type:-2 (1) Prove that `sinx+sin3x+sin5x+sin7x=4cosxcos2xsin4x`

Promotional Banner

Similar Questions

Explore conceptually related problems

prove that sin x+sin3x+sin5x+sin7x=4cos x cos2x sin4x

Prove that : sin x+sin3x+sin5x+sin7x=4cos x\ cos2xsin4x

Prove that : sin x+sin3x+sin5x+sin7x=4cos x cos2x sin4x

Prove that sin7x + sin5x + sin3x + sinx = 4cosx cos2x sin4x

Prove that: sin x + sin 3x + sin 5x + sin 7x= 4 cos x cos 2x sin 4x

Prove that : sinx+sin(3x)+sin(5x)+sin(7x)=4cosxcos(2x)sin(4x)

Prove that sin x + sin 3x + sin 5x + sin 7x=4 sin 4x cos 2x cos x.

Prove that: sin3x=3sinx-4sin^3x

Prove that : sin3x=3sinx-4sin^(3)x

show that sin x+sin3x+sin5x+sin7x=4sin4x cos2x cos x