`" (i) "int x^(2)(sin^(2)x^(3))dx`

int x ^ (2) sin (x ^ (3)) dx

" 4.(i) "int(sin x)/(1-sin^(2)x)dx

Evaluate: (i) int sin^(3)x cos^(5)xdx (ii) int(1)/(sin^(4)x cos^(2)x)dx

int x ^ (3) sin (x ^ (2)) dx

(3) int sin^(3)x*sin^(2)x*dx

(i) int (tanx + cot x)^(2) dx , (ii) int((1+2 sinx)/(cos^(2)x))dx , (iii) int ((3cosx+4)/(sin^(2)x))dx

Evaluate: (i) int(1)/(sin^(3)x cos^(5)x)dx (ii) int(1)/(sin^(3)x cos x)dx

int x^2 sin x^3 dx

Evaluate: (i) int x cos^(3)x^(2)sin x^(2)dx( ii) int sin^(7)xdx

Evaluate the following : (i) int(x+(1)/(x))^(3//2)((x^(2)-1)/(x^(2)))dx " (ii) " int(sqrt(2+logx))/(x)dx (iii) int((sin^(-1)x)^(3))/(sqrt(1-x^(2)))dx " (iv) " int(cotx)/(sqrt(sinx))dx