` int(sin x)(cos x)^((-21)/(4))dx`

If int(sin2x)/((3+4cos x)^(3))dx

int(sin x)/(cos^(4)x)dx

int(sin x)^((-3)/(4))(cos x)dx

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

int(4-5sin x)/(cos^(2)x)dx

int(sin^(4)x*cos x)dx

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(sin^(4)x)/(cos^(8)x)dx

Evaluate: int(sin^(4)x)/(cos^(8)x)dx

int(cos^(2)x)/(sin^(4)x)dx