Parallelogram in ellipse and envelope of family of lines
Channel: Shenghui Yang
Date: 2023-06-03

Use wolfram language to find the range of distance and envelope in a Chinese college entrance examination problem. #geometry #mathematics #studywithme

0:00 Intro of the problem
06:37 Equation solving
17:51 Animation
19:00 Find envelope
27:26 Textbook review

Book: Calculus and analytic geometry by Thomas/Finney https://a.co/d/0HybHzp