👉 The term "cauchillo" is derived from the Latin word "causio," meaning "cause." It refers to a specific type of mathematical object, which is a curve or surface that can be defined by a set of continuous functions. The Cauchy integral formula states that if $f$ and $g$ are analytic in an open domain $\Omega \subset \mathbb{C}$ and $a, b \in \Omega$, then the integral $$\int_{