Double Integral Calculator
Approximate double integrals over rectangles
Formula
∫∫ f(x,y) dA ≈ Σ f(xᵢ,yⱼ) Δx Δy
Midpoint rule approximation over a rectangular region.
Examples
∫∫ xy over [0,2]×[0,3]
Exact = 4.5.
Frequently Asked Questions
About Double Integral
Approximate double integrals over rectangular regions.
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