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Members: archibal mps bbukh RevBobo matte drini mathcam KimJ alozano akrowne mathwizard jirka rmilson djao jac pahio rspuzio (see full roster)Content: Graphics and PlanetMath proof of Van Aubel theorem proof of double angle identity Jensen's inequality convex hull of $S$ is open if $S$ is open derivation of cosines law Rolle's theorem UFD Stewart's theorem square $y^2= x^3-2$ every second countable space is separable example of ratio test Bernoulli's inequality coprime multidimensional Gaussian integral Hall subgroup Pythagorean triplet proof of Pythagorean theorem examples of finite simple groups (see full list)

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