Annotations:

Symbols:

$\mathrm{sn}(z,k)$: Jacobian elliptic function, $\mathrm{i}$: imaginary unit, $\mathrm{\Re }$: real part, $x$: real and $k$: modulus

Permalink:

http://dlmf.nist.gov/22.3.F22.mag

Encodings:

Magnified png, pdf

Errata (effective with 1.0.5):

The caption for this figure has been corrected. Previously it read, in part, “as a function of $k^2=\mathrm{i}\kappa$.” Also, the resolution of the graph was improved, resulting in an additional positive maximum and two additional zero crossings near $\kappa =3$; previously it appeared as

Reported 2011-10-30 by Paul Abbott

See also:

Annotations for §22.3 and Ch.22