int(dx)/(5+4cos2x)

int(dx)/(5+4cos x)

int(dx)/(5+4cos x)

int(dx)/(3+4cos2x)=

int(dx)/(5+7cos2x)=

Evaluate the integerals. int (dx)/(5+ 4 cos 2x).

int(dx)/(4+5cos^2x)=

Let f(x)=(4+5cos x)/(5+4cos x)(x in(0,(pi)/(2))) and int(dx)/((5+4cos x)^(2))=(5)/(27)g(x)-(4)/(27)h(x)+ then