The quantity being integrated, also called the integral kernel. For example, in ,
is the integrand.
Integrand
See also
Integral, IntegrationExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Integrand." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Integrand.html