Introduction to Numerical Sums, Products and Integrals
NIntegrate[
f,{
x,
xmin,
xmax}]
numerical approximation to
the multiple integral
Numerical sums, products and integrals.
Here is a numerical approximation to .
NIntegrate can handle singularities in the integration region.
You can do numerical integrals over infinite regions.
Here is a double integral over a triangular domain. Note the order in which the variables are given.
Here is a double integral over a more complicated domain.