GearHeads Forum

I tried it with and without rollover. My intention was to go without but eventually I just started clicking all the buttons to see what changed.

I would have been just as happy with an even simpler approximation, but the asymmetry is what threw me off, so I tried 100 knots as well, and that was ...

I try a function which I think should define something with mirror symmetry across the x axis, like this:
t + cos(t * 1.5) * 0.2
using 20 knots it doesn't look very symmetrical, and it looks like there's a knot missing just above the x axis near the other gear.

And, in fact, now that I count the ...