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@blackpenredpen2,465 videos13 yrs
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8:47:51Since published
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100 integrals part 2 (EXTREME PASSION!)
6:12How to get 1/2 of a cylinder?
54:3410 trigonometric equations that separate EXPERTS from beginners
51:5210 quadratic equations that separate experts from beginners
7:43I asked Google Gemini for nice equations and got this!
7:45The triangle is 1/2 of a rectangle so why is the cone 1/3 of a cylinder?
