" xi) "int(dx)/(cos^(2)x+sin2x)

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

int(1)/(cos^(2)x+sin2x)dx

(i) int 1/(4sin^2x+5cos^2x) dx (ii) int (dx)/(cos^2 x+2 sin^2x)

Evaluate the integerals. int (dx)/(cos ^(2)x +sin 2x)on I sub R \\ ({2n +1 ) (pi)/(2): n in Z}uu{2n pi + tan ^(-1) 1/2: n in Z})

Evaluate the following inegrals int(dx)/(cos^(2)x+sin2x)

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

int(dx)/(cos2x+sqrt(3)sin2x)

(i) int(cos^(3) x+ sin^(3) x)/(sin^(2) x.cos ^(2) x)dx " "(ii) int(cos2x)/(cos^(2) x sin^(2)x) dx

(i) int(cos^(3) x+ sin^(3) x)/(sin^(2) x.cos ^(2) x)dx " "(ii) int(cos2x)/(cos^(2) x sin^(2)x) dx