A Heuman lambda function is defined by
where
is the Jacobi amplitude,
is the parameter,
is the Jacobi zeta function,
and
and
are incomplete and complete elliptic
integrals of the first kind.
A Heuman lambda function is defined by
where
is the Jacobi amplitude,
is the parameter,
is the Jacobi zeta function,
and
and
are incomplete and complete elliptic
integrals of the first kind.
Weisstein, Eric W. "Heuman Lambda Function." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/HeumanLambdaFunction.html