👉 In mathematics, a "coachlet" is a function that takes two arguments and returns their product. The terms "coach" and "let" are often used in algebraic contexts to denote this operation. For example, if we have a function f(x) = 3x + 2, then the coachlet of f with respect to x would be defined as:
```
f(coachlet) = (3
coachlet(1)) + (2
coachlet(