Annotations:

Symbols:

$\mathrm{arccosh}z$: inverse hyperbolic cosine function, $\mathrm{arcsinh}z$: inverse hyperbolic sine function and $x$: real variable

A&S Ref:

AMS55 (Figure 4.8)

Permalink:

http://dlmf.nist.gov/4.29.F2.mag

Encodings:

Magnified png, pdf

See also:

Annotations for §4.29 and Ch.4