Annotations:

Symbols:

$\mathrm{cn}(z,k)$: Jacobian elliptic function, $\pi$: the ratio of the circumference of a circle to its diameter, $\mathrm{e}$: base of natural logarithm, $x$: real, $k$: modulus and $n$: integer

Permalink:

http://dlmf.nist.gov/22.3.F14.mag

Encodings:

Magnified png, Vizualization, pdf

See also:

Annotations for §22.3 and Ch.22