Find `int(sin^6x)/(cos^8x)dxdot`

Find int(sin^(6)x)/(cos^(8)x)dx

int sin^2x/(cos^6x) dx

int(sin^(6)x)/(cos^(8)x)dx=?

Evaluate int(sin^(6)x)/(cos^(8)x)dx

int sin^(5)x cos^(8)xdx

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

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

int(sin^(2)6x-cos^(2)7x)dx=

int(sin^(3)xdx)/(cos^(6)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