A short proof of Lagrange-Good formula using Dirac delta function
Abstract
We give a half-page proof of the Lagrange-Good formula, using the Fourier representation of Dirac delta function.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.