`intdx/(4sin^2x+9cos^2x)`

intdx/(4sin2xcos^2x)

intdx/(2+sin^2x )

intdx/(2+sin^2x)

intdx/(sin^4xcos^4x)

intdx/(cosxsin^2x)

Evaluate: int \ (sin^2x cos^2x)/(sin^5x+cos^3x sin^2x + sin^3x cos^2x + cos^5x)^2 \ dx

intdx/(1+cos^2x)

Evaluate int(1)/(4sin^(2) x + 9 cos^(2) x) dx

If f(x)=(cos^2x+sin^4x)/(sin^2 x+cos^4x), for x in R, then f(2002) is equal to

Find the least positive value of x satisfying (sin^2 2x+4sin^4x-4sin^2xcos^2x)/(4-sin^2 2x- 4 sin^2x)=1/9