Simpson's rule
( \newcommand{\kernel}{\mathrm{null}\,}\)
Visualize Simpson's Rule
Move the slider to see the Simpson's rule being used to approximate ∫41xcos(4x)dx=−0.1177... using the selected number of partitions.
Area ≈ (4 - 1)/(3*4)*(-0.6536 + 5.2773 + -4.1954 + 11.7968 + -3.8306) = 2.0986