Fall Out

Mapping a rotating circle on the sphere to the plane. Here's the map: first, send (almost every) point on the sphere to the point on the \(z=1\) plane contained in the same line through the origin. Then, invert the plane in the unit circle.

Source code:

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A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.

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