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# Buddy list for perucho

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Members: bbukh Algeboy drini mathcam akrowne Henry CWoo djao pahio perucho (see full roster)Content: generalized B\'ezout theorem on matrices Reynolds transport theorem characteristic values and vectors (of a matrix) Plemelj formulas oscillation of a function Harnack theorem Cauchy criterion for the existence of a limit of a function arithmetic-geometric series example of construction of a Schauder basis biharmonic equation \LaTeX symbol for Cauchy principal value Laplace transform of a Gaussian function phase parametrization in $\cos(x+p)=\cos x$ Schwarz and Poisson formulas sequences $b^{2n}-1$ and $b^{2n-1}+1$ are divisible by $b+1$ connection between Riccati equation and Airy functions Euler's equation for rigid bodies representation of real numbers particle moving on the astroid at constant frequency particle moving on a cardioid at constant frequency (see full list)

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