Calculate double integral
Evaluate ∬ f(x,y) dA over a rectangle for simple polynomials.
Also known as: calculate double integral calculator, double integral calculator, calculate double integral, calculus math, calculus calculate double integral
Inputs
Results update when you click Integrate.
∬ f dA
1.000000
Exact: 1.000000
f(x,y) = 1.0000x + 1.0000y + 0.0000
Domain
| Variable | Range |
|---|---|
| x | 0.0000 to 1.0000 |
| y | 0.0000 to 1.0000 |
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What this result means
Evaluate ∬ f(x,y) dA over a rectangle for simple polynomials. Midpoint Riemann sum over rectangle; exact shown for affine f.
Assumptions
- Rule dependency: Universal formula.
Method
Midpoint Riemann sum over rectangle; exact shown for affine f.
Example
∬(x + y) dA on [0,1]×[0,1] = 1.
Frequently asked questions
Non-rectangular?+
This MVP uses rectangular domains only.