AB/C1Numerical Integration

Trapezoidal Rule — Numerical Integration

Approximate ∫ₐᵇ f(x) dx using n trapezoids, with step-by-step work and error comparison.

Live Calculator · Step-by-Step · Calculus

Inputs

f(x)

a (lower bound)

b (upper bound)

n (subintervals)

Results

T_n (Trapezoidal)

Enter values and calculate.

Exact Value

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Absolute Error

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Step-by-Step Work

Your explanation will appear here.

Trapezoidal Approximation

Put It Into Practice

The calculator shows the steps — a quiz proves you can do them on your own.

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