AB+Numerical Integration

Simpson's Rule — Numerical Integration

Approximate ∫ₐᵇ f(x) dx using Simpson's 1/3 rule (n must be even) with step-by-step work.

Live Calculator · Step-by-Step · Calculus

Inputs

f(x)

a (lower bound)

b (upper bound)

n (subintervals, must be even)

n was rounded up to the nearest even number.

Results

S_n (Simpson's)

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.

Simpson's Parabolic Approximation