y=(e^(2x)cos x)/(x sin x),dx=...

If y=(e^(2x)cos x)/(x sin x) then (dy)/(dx)=

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

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

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

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

Evaluate int (sin x)/(d cos x+ e sin x)dx and int (cos x)/(d cos x + e sin x ) dx.

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

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

Solution of differential equation (2x cos y + y ^ (2) cos x) dx (2y sin xx ^ (2) sin y) dx = 0 is (a) x ^ (2) cos y + y ^ (2) sin x = C (b) x cos yy sin x = C (c) x ^ (2) cos ^ (2) y + y ^ (2) sin ^ (2) x = C (d) x cos y + y sin x = C

If |(int_(0)^((pi)/(2))(x cos x+1)e^(sin x)dx)/((int_(0)^(x))/(2)(x sin x-1)e^(cos x)dx)|, then [alpha]=