Polynomial blocks

[d4s_over_dt4]

the symbol for reciprocal
oh i found it on forum search

@bh

I'm imagining you thinking "you can make addition out of subtraction; you just add the

snip snip

There's a Unicode character ⅟that we could use to represent the reciprocal function, It includes a slash, which is unfortunate, but the negation symbol is exactly the same as the subtraction symbol. So we could say xy= x / (⅟y). (The more usual notation is y‾¹.)

snip snip

function that adds 1 to a number. So you call successor of zero to get one, and so on,

⅟