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

Evaluate: (i) int sec^(2)(7-4x)dx (ii) int(1)/(sin^(2)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

Integration by partial fraction : int(dx)/(4 sin^(2)x+5cos^(2)x)dx=...+c

int e^(x)(sin^(2)x+cos^(2)x)dx

int(sin^(2)x - cos^(2)x)/(sin^(2)x cos^(2)x) dx is equal to

Find:int(sin^(2)x-cos^(2)x)/(sin^(2)x cos^(2)x)dx

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

I=int(sin^(2)x-cos^(2)x)/(sin^(2)x*cos^(2)x)dx