Annotations:

Symbols:

$\pi$: the ratio of the circumference of a circle to its diameter, $\overline{z}$: complex conjugate, $\cosh z$: hyperbolic cosine function, $\sinh z$: hyperbolic sine function, $\mathrm{i}$: imaginary unit, $\arcsin z$: arcsine function, $\sin z$: sine function, $z$: complex variable, $w$: mapping and $r$: real parameter

Keywords:

conformal maps, inverse trigonometric functions, trigonometric functions

Permalink:

http://dlmf.nist.gov/4.15.F7.mag

Encodings:

Magnified png, pdf

See also:

Annotations for §4.15 and Ch.4