French people are rational (think before action), English people are imperative (action before think).
17CE French Mathematician & Philosopher René Descarte : “I think therefore I am” 我思故我在 。He invented Analytical Geometry (xyz cartesian geometry).
De Moivre Theorem:
Λrrow is a functional programming library for the Kotlin programming language born from the fusion of KΛTEGORY and funKTionale.
Kategory and Funktionale were the two most relevant FP libraries for Kotlin in 2017.
Navier-Stokes Equation – $1 million Clay Prize and one of the 7 Millenium Problems.
This N.S. Equation predicts the movement of fluids (air current, water flow) as vector field (with value and direction), matches the physical experiment outcome, but not proven mathematically.
DI (Dependency Injection):