Complex numbers usually appear solely as a way to solve polynomial equation. Here, I want to show you what that means for doing geometry.
This video complements my other one about perspective drawings: • Introduction to Projec...
While they can be understood completely independent from one another, they cover similar ideas from different perspective. It's definitely beneficial to watch both.
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Resources, references & further reading material:
Animations were made with CindyJS:
cindyjs.org/
Richter-Gebert, J. (2011) Perspectives in Projective Geometry:
link.springer.com/book/10.100...
Homogeneous Coordinates on Wikipedia:
en.wikipedia.org/wiki/Homogen...
Conic sections on Wikipedia:
en.wikipedia.org/wiki/Conic_s...
I & J on Wikipedia:
en.wikipedia.org/wiki/Circula...
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Chapters:
[00:00] Opening
[00:34] Homogeneous Coordinates
[05:03] Lines
[08:57] Conics
[13:28] Complex Numbers
[14:42] Circles
[17:42] Beyond Circles
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Music:
spacedust by airtone (c) copyright 2022 Licensed under a Creative Commons Attribution (3.0) license. dig.ccmixter.org/files/airtone...
6 авг 2024