Category: editor’s pick

top posts over the years

Machine Learning with Andrew Ng Oct 2026

• khoitsma
• AI, editor's pick, Mathematics
• 0 Comments

Machine Learning with Andrew Ng Oct 2026

John Hopfield

Geoffrey Hinton

Andrew Ng

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Truss Calculations — A Puzzle Oct 2026

• khoitsma
• editor's pick, Engineering
• 0 Comments

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Back of the Envelope using Graph Paper Sep 2026

• khoitsma
• Concept, editor's pick, General
• 0 Comments

Back of the Envelope using Graph Paper

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Not Quite Uniform Loadings Aug 2026

• khoitsma
• Calculus, editor's pick, Engineering, Mathematics
• 0 Comments

Maybe uniform loadings are too ideal

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UIL Number Sense Mar 2026

• khoitsma
• editor's pick, Kids (middle school and up), Mathematics, Mental Math
• 0 Comments

A new old trick

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Looking for a and b — and I accidentally re-proved the Pythagorean theorem Feb 2026

• khoitsma
• editor's pick, Mathematics
• 0 Comments

🤔

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