I'm very good at integral and differential calculus,
I know the scientific names of beings animalculous;
In short, in matters vegetable, animal, and mineral,
I am the very model of a modern Major-General.
-- Gilbert & Sullivan, "Pirates of Penzance"
I'm very well acquainted too with matters mathematical / I
understand equations, both the simple and quadratical, / About
binomial theorem I'm teeming with a lot of news-- / With many
cheerful facts about the square of the hypotenuse....