# Incomplete Elliptic K

From specialfunctionswiki

The incomplete elliptic integral of the first kind is $$K(\phi |k) = K(\phi |m) = \displaystyle\int_0^{\phi} \dfrac{1}{\sqrt{1-k^2\sin^2 \theta}} d\theta.$$

# See Also

Elliptic K

Incomplete Elliptic E