Solve integrals of the form ∫ f(g(x)) dx using the u-substitution method, with step-by-step explanations.
This calculator uses the standard u-substitution technique taught in calculus. Please follow the input rules below.
2x*sin(x^2)
cos(3x+1)
1/(3x+1)
exp(x^2)*2x
u = x^2
u = 3x + 1
u = sin(x)