Double integral calculator
∬ on a rectangle; f(x) or f(x,y).
Calculator
How to use
Rectangle
Midpoint rule in 2D.
Educational use only. For assessments, show reasoning and check boundary cases.
∬ on a rectangle; f(x) or f(x,y).
Midpoint rule in 2D.
Educational use only. For assessments, show reasoning and check boundary cases.
Model / formula
∬ over axis-aligned rectangle (midpoint rule)
Use x (and y if needed): + − * / ^, sin cos tan sqrt abs exp ln log10, pi, e
Result
∬ f dx dy ≈ 0.250000