The Great Pyramid of Giza and the Speed of Light

John D. CookHN
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Random hexagon fractal

John D. CookHN
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Andrica's conjecture on the gap between root primes

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A Three- and a Four- Body Problem

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All you need is Tofolli gates

John D. CookHN
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HIPAA compliant AI

John D. CookHN
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Kalman and Bayes average grades

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Roman moon, Greek moon

John D. CookHN
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Hyperbolic version of Napier’s mnemonic

John D. Cook
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Artemis II, Apollo 8, and Apollo 13

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Pentagonal numbers are truncated triangular numbers

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Quantum Y2K

John D. CookHN
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Morse code tree

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An AI Odyssey, Part 3: Lost Needle in the Haystack

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Computing sine and cosine of complex arguments with only real functions

John D. CookHN
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Lebesgue constants

John D. CookHN
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How much precision can you squeeze out of a table?

John D. CookHN
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From Mendeleev to Fourier

John D. CookHN
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Mendeleev’s inequality

John D. CookHN
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Set intersection and difference at the command line

John D. CookHN
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