This is another problem which I am not able to complete
Prove the following identity.
sin(4x) = 8sin(x)cos^3(x)-4sin(x)cos(x)
MathRaven wrote:This is another problem which I am not able to complete
MathRaven wrote:Prove the following identity.
sin(4x) = 8sin(x)cos^3(x)-4sin(x)cos(x)