`int (1+sin2x)^(1/2) dx`

Evaluate (i) int_0^(pi//4) sin x cos x dx (ii) int_0^(pi//2) (1 + cos x)^(1//2) dx (iii) int_0^(pi//2) (1 + sin x)^(1//2) dx (iv) int_0^(pi//4) (1 -cos 2x)^(1//2)dx

int (1)/(sin^(2)2x )dx

int_(0)^( pi/2)(1+sin x)^(1/2)dx

int(1)/(2+sin^(2) x)dx

int (sin 2x)/(1+sin^2x)dx=

int(1)/(1-sin(x)/(2))dx

int (sin^-1x)/x^2 dx

int sqrt(1+sin2x)dx

int sqrt(1+sin2x)dx

int sqrt(1+sin2x)dx