Evaluate: `int(dx)/root3(sin^(11)xcosx)`

Evaluate: int(dx)/(9+16sin^2x)

Evaluate: int(sinx)/(sin4x)dx

Evaluate: int(sinx)/(sin(x-a))dx

Evaluate int(1)/(sin^(2)xcos^(2)x)dx .

Evaluate: int(sinx)/(2+sin2x)dx

Evaluate: int(x^3)/(x+1)dx

"If " I=(dx)/(root(3)(sin^(11)xcosx))=-A(tanx)^(-(8)/(3))+B(tanx)^(-(2)/(3))+c," then the value of " 4A+B " is"-.

Evaluate: int_(0)^(pi//4)(sin^(3)x)/(cos^(5) x) dx

Evaluate: int_a^b x^3dx

Find int(dx)/(sinx cos^(3)x) .