Annotations:

Symbols:

$\mathrm{cn}(z,k)$: Jacobian elliptic function, $\mathrm{dn}(z,k)$: Jacobian elliptic function, $\mathrm{sn}(z,k)$: Jacobian elliptic function, $K\left(k\right)$: Legendre’s complete elliptic integral of the first kind, $x$: real and $k$: modulus

Permalink:

http://dlmf.nist.gov/22.3.F3.mag

Encodings:

Magnified png, pdf

See also:

Annotations for §22.3 and Ch.22