WolframAlpha

Online Double Integral Calculator

Compute double integrals with Wolfram|Alpha

More than just an online double integral solver

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.

Double integral results with 3D plots, contour plots, series expansions and answers

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Double integrals

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

ʃʃ exp(x y) dx dy
integrate cos(x*y) dx dy, y = 0 to 1, x = 0 to (1 - y/2)}]
integrate tan(theta)*legendreP(1,rcos(theta))r^2 sin(theta) dr dtheta, r = 0 to R, theta = 0 to pi

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