Approximate area under a curve using trapezoidal or Simpson's rule numerical integration.
Area Under Curve Approximation
Area Under Curve Approximation. Trapezoidal rule area estimate. Fast, accurate, private.
Numerical Simpson rule. Use JS math like x*x, Math.sin(x).
∫ f(x) dx
0.33333333
Steps
- Open the calculator
- Enter your values
- Read the result instantly
Related
FAQ
Are results official?
No — quick estimates only. Confirm with your bank or provider.
Is data saved?
No. Calculations run in your browser.
Where is the full tool?
Each satellite links back to the main hub calculator.