1
Square roots and maxima
A brief numerical and graphical check on a 3Blue1Brown video.
Dr. Drang (And now it's all this)
If you’ve done Fourier series approximations of functions, you had three reactions to today’s XKCD comic :
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2
Sinusoidal Sunlight
The graph of daylight over the course of a year looks like a sine wave, but is it?