We prove a continued fraction expansion for a certain $q$-tangent function that was conjectured by the present writer, then proved by Fulmek, now in a completely elementary way.
A continued fraction expansion for a q-tangent function
An elementary proof of a series evaluation in terms of harmonic numbers
A new (?) continued fraction expansion for the reciprocal of a $q$-series
![QR code for arXiv:0805.1549 [math.CO]](http://oss.arxitics.com/images/favicon.svg)