find `(d sin x*cos x)/(dx)`

d/(dx) (sin x+ cos x)

Evaluate: int(sin x)/(sin x-cos x)dx

Differentiate the following function with respect of x:(sin x+cos x)/(sin x-cos x)

Find the following integrals: ( i ) int(sin x+cos x)dx( ii) int cos ecx(cos ecx+cos x)dx( iii) int(1-sin x)/(cos^(2)x)dx

Evaluate int((3 sin x+ 4 cos x)/(4 sin x-3 cos x))dx

Evaluate the following integrals int (cos^(2)x sin x)/(sin x - cos x)dx

Evaluate: int(sin x-x cos x)/(x(x+sin x)dx)

Evaluate int(sin x+cos x)dx

Evaluate: int(3+2cos x+4sin x)/(2sin x+cos x+3)dx

(d) / (dx) e ^ ((x sin x + cos x))