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# Buddy List of pahio

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Members: pahio (see full roster)Content: Laurent expansion of rational function classical isoperimetric problem example of telescoping sum Niels Henrik Abel time-dependent example of heat equation exponential integral regular elements of finite ring group of units basis of ideal in algebraic number field mean-value theorem for several variables derivative for parametric form derivative of limit function diverges from limit of derivatives periodic functions absolute convergence of double series tractrix value of Dirichlet eta function at $s = 2$ opposite polynomial quadratic curves rule of product regular decagon inscribed in circle (see full list)

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## Info

Submitted by: pahio

Added: 2014-08-07 - 07:23

Added: 2014-08-07 - 07:23

## Versions

(v1) by Popeye1949 2014-08-07