Lobachevsky's Integral Formula and a Nice Application

Explore a mathematical video that delves into Lobachevsky's integral formula and its practical applications. Learn how to prove this formula and apply it to calculate two specific integrals: sin(x)/x and abs(sin x)sin(x)/x. Follow along as the instructor employs Fourier expansion techniques to demonstrate the solution process. Gain insights into advanced mathematical concepts and problem-solving strategies in this 21-minute educational presentation by Michael Penn.

Introduction
Proof
Solution
Main result
Application