# Dictionary:Trapezoidal rule

(trap’ ∂ zoid, ∂l) The integral of *f* between *x*_{1} and *x*_{2} is approximately equal to the average value times the width:

The **extended trapezoidal rule** applies the rule to subintervals.

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(trap’ ∂ zoid, ∂l) The integral of *f* between *x*_{1} and *x*_{2} is approximately equal to the average value times the width:

The **extended trapezoidal rule** applies the rule to subintervals.

- This page was last edited on 26 August 2017, at 18:03.
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