Annotations:

Symbols:

$\psi \left(z\right)$: psi (or digamma) function, $\mathrm{i}$: imaginary unit, $x$: real variable and $y$: real variable

Permalink:

http://dlmf.nist.gov/5.3.F6.mag

Encodings:

Magnified png, Vizualization, pdf

See also:

Annotations for §5.3 and Ch.5