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# Buddy List of pahio

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Members: pahio (see full roster)Content: Laurent expansion of rational function sum function of series similarity of triangles Cauchy invariance rule angle between line and plane finite limit implying uniform continuity indirect proof of identity theorem of power series derivation of wave equation Euclid's coefficients minimality property of Fourier coefficients harmonic conjugate function rational sine and cosine Kempner series difference logarithmic spiral example of differentiation under integral sign construction of fourth proportional unity of subring table of some fundamental units values of complex cosine (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