Home
Class 12
MATHS
6* Prove that,cos^(2)2x-cos^(2)6x=sin4x ...

6* Prove that,`cos^(2)2x-cos^(2)6x=sin4x sin8x`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that: cos^2 2x-cos^2 6x=sin4xsin8x

Prove that : cos4x=1-8sin^2xcos^2x

Prove that : sin^(2) 6x - sin^(2)4x = sin 2x *sin10x

Prove that: sin^2 6x-sin^2 4x=sin2xsin10 x

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

Prove that : sin^2 6x-sin^2 4x=sin 2x\ sin\ 10 x

Prove that: (cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x

Prove that: (cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x

Prove that (cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x

Solve 4 cos^(2)x+6 sin^(2)x=5 .