Annotations:

Symbols:

$\cosh z$: hyperbolic cosine function, $\sinh z$: hyperbolic sine function and $x$: real variable

A&S Ref:

AMS55 (Figure 4.6)

Permalink:

http://dlmf.nist.gov/4.29.F1.mag

Encodings:

Magnified png, pdf

See also:

Annotations for §4.29 and Ch.4