Regular expressions that work “everywhere” (johndcook.com) | HN Screenshots

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Screenshot of johndcook.com: Regular expressions that work “everywhere”

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Screenshot of johndcook.com: Why Mathematica does not simplify sinh(arccosh(x))

Why Mathematica does not simplify sinh(arccosh(x))(johndcook.com)

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Screenshot of johndcook.com: Tetrahedral Analog of the Pythagorean Theorem

Tetrahedral Analog of the Pythagorean Theorem (johndcook.com)

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Screenshot of johndcook.com: The Buenos Aires Constant

The Buenos Aires Constant (johndcook.com)

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Screenshot of johndcook.com: Mathematical minimalism

Mathematical minimalism (johndcook.com)

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Screenshot of johndcook.com: Miscellaneous Mathematical Symbols

Miscellaneous Mathematical Symbols (johndcook.com)

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Screenshot of johndcook.com: Extrapolating quantum factoring

Extrapolating quantum factoring (johndcook.com)

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