Trapezoidal Rule Calculator
Approximate definite integrals numerically
Formula
∫f dx ≈ h/2 × [f(a) + 2Σf(xi) + f(b)]
Approximates the integral by summing trapezoid areas.
Examples
∫₀¹ x² dx, n=10
≈ 0.335 vs exact 0.333.
Frequently Asked Questions
About Trapezoidal Rule
Approximate definite integrals using the trapezoidal rule.
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