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A notorious Calculus problem (Michael Penn) View |
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a notorious functional equation. (Michael Penn) View |
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a nonstandard extreme value problem (Michael Penn) View |
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A minimum problem that is too much for calculus to handle. (Michael Penn) View |
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Solving the notorious problem 6 of IMO 1988 (Glearnr) View |
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the gnarliest way to write a well known function. (Michael Penn) View |
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Solving a friendly algebra problem. (Michael Penn) View |
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RARE PROOF of well-known sum (Michael Penn) View |
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Intuition is Essential to Problem Solving (letsthinkcritically) View |
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A Geometrical Solution to an Algebra Problem (letsthinkcritically) View |