@jonathan would like you to share your usage of any Math Equations out in the wild.
If you can share in this thread to keep them in one place.
Cheers.
Speaker bounce
Math.abs(Math.cos(t*2) * ( Math.sin(t*4)))
Added to the start keyframes with the end as ease in out.
Function from the https://soulwire.co.uk/math-for-motion/
This is used on the playing animation the radio station www.ourmusicradio.com