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Chronological Age, Explained: The Math Behind Exact Age in Years, Months, and Days

Chronological Age, Explained: The Math Behind Exact Age in Years, Months, and Days

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3 min read
How many perfect seasons should a 32-team league expect? A quick binomial estimate

How many perfect seasons should a 32-team league expect? A quick binomial estimate

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1 min read
Estimating Resin for Molds and Coasters in JavaScript: Volume, Density and Waste

Estimating Resin for Molds and Coasters in JavaScript: Volume, Density and Waste

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3 min read
A true over-under Celtic knot and tree-ring coasters in Python (3D printable)

A true over-under Celtic knot and tree-ring coasters in Python (3D printable)

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3 min read
A signed distance function for a snail shell (log spiral) that became a 3D printed planter

A signed distance function for a snail shell (log spiral) that became a 3D printed planter

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3 min read
The Kelly criterion for traders: formulas, a worked example and the limits

The Kelly criterion for traders: formulas, a worked example and the limits

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3 min read
Board Feet and Cubic Yards: Two Tiny Unit Functions Every DIY Calculator Needs

Board Feet and Cubic Yards: Two Tiny Unit Functions Every DIY Calculator Needs

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3 min read
The Tusi couple: 8 beads in straight lines that roll as a circle (3D printable, Python)

The Tusi couple: 8 beads in straight lines that roll as a circle (3D printable, Python)

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3 min read
Your accuracy target may be unreachable in this format, and extra limbs won't rescue it

Your accuracy target may be unreachable in this format, and extra limbs won't rescue it

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5 min read
Calculating Pool Volume for Rectangles, Circles and Ovals in JavaScript

Calculating Pool Volume for Rectangles, Circles and Ovals in JavaScript

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3 min read
No element of rank 4 at (8, 11): one step closer to A(8) <= 10

No element of rank 4 at (8, 11): one step closer to A(8) <= 10

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14 min read
40 āļ§āļīāļ™āļēāļ—āļĩāļˆāļēāļ y = wx + b āļ–āļķāļ‡ ChatGPT: āļ„āļ“āļīāļ•āļĻāļēāļŠāļ•āļĢāđŒāđ€āļŠāđ‰āļ™āđ€āļ”āļĩāļĒāļ§āļ—āļĩāđˆāļ­āļ˜āļīāļšāļēāļĒ AI āđ„āļ”āđ‰āļ—āļąāđ‰āļ‡āļŦāļĄāļ”?

40 āļ§āļīāļ™āļēāļ—āļĩāļˆāļēāļ y = wx + b āļ–āļķāļ‡ ChatGPT: āļ„āļ“āļīāļ•āļĻāļēāļŠāļ•āļĢāđŒāđ€āļŠāđ‰āļ™āđ€āļ”āļĩāļĒāļ§āļ—āļĩāđˆāļ­āļ˜āļīāļšāļēāļĒ AI āđ„āļ”āđ‰āļ—āļąāđ‰āļ‡āļŦāļĄāļ”?

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2 min read
A(7) <= 8: the last 45 instances close (B6), and Z_4^13 x Z_2^8 is settled

A(7) <= 8: the last 45 instances close (B6), and Z_4^13 x Z_2^8 is settled

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12 min read
Weighted Grades, Explained: The Math Behind Final Grade Calculators

Weighted Grades, Explained: The Math Behind Final Grade Calculators

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3 min read
Palace Ring Arithmetic: Why Every Zi Wei Dou Shu Reading Is a Four-Node Query

Palace Ring Arithmetic: Why Every Zi Wei Dou Shu Reading Is a Four-Node Query

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6 min read
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