Good point. Why not? I'll add them.

Don't forget Smoothstep:

https://en.wikipedia.org/wiki/Smoothstep

Thank you very much.

probably because the visual differences are so slight that there is no benefit in showing them to someone who isn't deeply entrenched in the topic

I think that would be me. Or anyone who would be interested in viewing this website. Would anyone not interested in this topic not want to ever see the differences?

Agreed