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

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

Evaluate : (i) int((4-5 cosx)/(sin^(2)x))dx , (ii) int((1-cos2x)/(1+cos2x)) dx (iii) int (1)/(sin^(2)x cos^(2)x) dx , (iv) int(cos2x)/(cos^(2)x sin^(2) 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

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

Evaluate: int(cos x)/(sin^(2)x+4sin x+5)dx

int (cos^(5)x)/(sin x)dx

Evaluate: ( i int(sin^(3)x-cos^(3)x)/(sin^(2)x cos^(2)x)dx (ii) int(5cos^(3)x+6sin^(3)x)/(2sin^(2)x cos^(2)x)dx

Evalute the following integrals int (cos x)/(sin^(2) x + 4 sin x + 5) dx

int(1)/(cos x(5-4sin x))dx

(i) int sin 2x. cos5x dx " "(ii) int(sin 4x)/(sin x) dx