$\int\left(x^3+2\right)^23x^2dx$
$\int\left(\frac{arctan\left(2x\right)}{x}\right)dx$
$\int\left(8x-12\right)\left(4x^2-12x\right)^4dx$
$\int\left(5x-1\right)^3dx$
$\int\left(3x-2\right)^2dx$
$\int\left(7x+8\right)^{10}7dx$
$\int x^3sin\left(x\right)dx$
In calculus, integration by substitution, also known as u-substitution, is a method for finding integrals. Using the fundamental theorem of calculus often requires finding an antiderivative.
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!