" 4) "int(sin^(m)x)/(cos^(m+2)x)*dx=

Derive reduction formula for l_((n","m))=int (sin^(n)x)/(cos^(m)x)dx .

Derive reduction formula for l_((n","m))=int (sin^(n)x)/(cos^(m)x)dx .

Derive reduction formula for l_((n","m))=int (sin^(n)x)/(cos^(m)x)dx .

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

int(sin x)/(cos^(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

Evaluate : (i) int(cos2x+2sin^(2)x)/(sin^(2)x)dx (ii) int(2cos^(2)x-cos2x)/(cos^(2)x)dx

int(sin2x)/((sin x+cos x)^(2))dx

int(sin2x)/(cos x)*dx