<div id="comment:0"></div> try typing `elliptic_pi?`, the documentation gives you absolutely no clue as to which argument corresponds to `phi`, `n`, or `m`. This was reported on [the public bug reports from the notebook interface](https://spreadsheets.google.com/pub?key=pCwvGVwSMxTzT6E2xNdo5fA) by <willy@willyshop.com> on 2/13/2012. --- Apply [attachment: trac_12596.3.patch](https://github.com/sagemath/sage-prod/files/10654989/trac_12596.3.patch.gz) to Sage library Component: **documentation** Author: **Benjamin Jones** Reviewer: **Karl-Dieter Crisman, Jeroen Demeyer** Merged: **sage-5.0.beta14** _Issue created by migration from https://trac.sagemath.org/ticket/12596_