Prove `(i) sin x sin(60 -x) sin(60+x) = 1/ 4 sin 3x`

Prove (i)sin x sin(60-x)sin(60+x)=(1)/(4)sin3xOR(iii)sin x sin(60+x)sin(120+x)=(1)/(4)sin3x

Prove that sin A sin(60° - A) sin(60° + A) = 1/4 sin3A

Prove that: sin A sin(60-A)sin(60+A)=(1)/(4)sin3A

The minimum value of sin x sin(60^@ -x) sin(60^@ + x) is

Prove : int sin x sin 2x cos 3x dx = 1/4 ((sin 2x)/2 + (sin 4x)/4 - (sin 6x)/6- x ) + c

Prove that: (i) sin 3x+"sin" 2x-"sin" x = 4 sin x cos((x)/(2))cos((3x)/(2)) (ii) ("sin" 3x+"sin" x)"sin" x+(cos 3x-cos x)cos x=0.

Prove that : "sin"Asin(60^0-A)sin(60^0+A)=1/4sin3A

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

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

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