Annotations:

Symbols:

$\eta \left(\tau \right)$: Dedekind’s eta function (or Dedekind modular function), $J\left(\tau \right)$: Klein’s complete invariant, $\mathrm{i}$: imaginary unit, $\lambda \left(\tau \right)$: elliptic modular function and $y$: imaginary part of $z$

Permalink:

http://dlmf.nist.gov/23.16.F1.mag

Encodings:

Magnified png, pdf

See also:

Annotations for §23.16 and Ch.23