Search: What is the indefinite integral sin(t)/t dt

What is the indefinite integral of ∫ [sin (π/x)]/ x^2] dx ? This is what I did: Let u = π/x (to... is the indefinite integral of 4x^3sinx^4dx = -cosx^4+c We're doing indefinite integrals using the substitution rule right now in class. The problem: (int... wat is the indefinite integral of dx/x^2? Is it 2 ln /x/ + C? What is the indefinite integral of 6/(x ln(2x)?? What is indefinite integral of 1/(x^2-4)^(1/2)? What is the indefinite integral sin(t)/t dt What is the indefinite integral of √(1 - x^2) dx what is the indefinite integral of the function: f(x)=sin^2 (1/8 * x) in stages if possible thank... The indefinite integral, or which call the "antiderivative", of f'(x)=6x-8x^3 is f(x) = 3x^2 - 2x^...