Double Integral Calculator

Calculate ∬f(x,y)dxdy numerically

Uses adaptive Simpson's rule for numerical integration. Supports common math functions: sin, cos, tan, exp, log, sqrt, abs, pow, etc.

Function Expression f(x,y):

x Lower Limit:

x Upper Limit:

y Lower Limit:

y Upper Limit:

Integration Order:

Integrate x first, then y Integrate y first, then x

Integral Result:

Example Functions: