🎶 Meine Damen und Herren, dass es grad nicht weiter geht, liegt an einer Kuh, die auf den Schienen steht. 🎵
I use the whole alphabet and more:a, b, c, d for constantse is Euler‘s constantf, g, h for functionsi, j, k, l for indices but can be used for natural or whole numbersm, n for natural numbers but can be used as indiceso, p, q, r, unreserved although I sometimes use p and q in a rational equation like: p / qs, t function parametersu, v, w vectorsx, y, z variablesGreek letters for angles or literally anything else.
Could also be Styropyro.