Riemann Sum Calculator
Approximate integrals with Riemann sums
公式
Sum = Σ f(xᵢ) × Δx
Riemann sums approximate definite integrals by summing rectangular areas.
示例
∫x² from 0 to 2, n=10
Midpoint ≈ 2.66 (exact: 8/3).
常见问题
关于 Riemann Sum
Approximate integrals with Riemann sums.