Images SINX COSX

< Previous image
Image - 45
Next image >
Sinx cosx. Sin2x. 2sinx=sin2x. Sin x * cos x + 2sin x * sin x = cos x * cos x. Cos2x= cos^2(x)-sin^2(x).
Sin2x. 2sinx=sin2x. Sin x * cos x + 2sin x * sin x = cos x * cos x. Cos2x= cos^2(x)-sin^2(x).

See also