More from Chalkdust

Issue 19
Drinks orders, integer mysteries and the new LMS president feature in our SS24 issue! Plus all your favourite puzzles & columns.
Chalkdust Book of the Year 2020
We announce the shortlist
Page 3 model: Ponytails
Many mysteries about hair are now revealed with the ponytail shape equation
Cardioids in coffee cups
Staring at your coffee, you wonder whether the light reflecting in cup really is a cardioid curve...
What’s your favourite set?
Here we have collected our favourite sets, from the Mandelbrot set to the Mahut-Isner set!
Switching sides in a matrix equation
Looking for a neat description of this useful matrix part-inverse
