Wolfram|Alpha is a great tool for calculating indefinite and definite double integrals. Compute volumes under surfaces, surface area and other types of two-dimensional integrals using Wolfram|Alpha's double integral calculator.
More than just an online double integral solver
Learn more about:
Tips for entering queries
Enter your queries using any combination of plain English and standard mathematical symbols. To avoid ambiguous queries, make sure to use parentheses where necessary. Following are some examples illustrating how to ask for double integrals.
- int (x^2 y^2 + x y^3) dx dy, x = -2 to 2, y = -2 to 2
- integrate x^2 sin y dx dy, x = 0..1, y = 0..pi
- integrate sin(-r) r^2 sin(theta) dr dtheta