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RE: Conic Sections: Parabolas: Example 2: Paraboloid Headlights and Telescopes (Problems Plus) (DTube)
I don’t always prove cool properties of parabolas but when I do it’s because many headlights and telescopes use parabolas 😉
View Video Notes: https://steemit.com/mathematics/@mes/video-notes-conic-sections-parabolas-example-2-paraboloid-headlights-and-telescopes-problems-plus