My precal class last for about 3 hours but for some reason I don't get any of my teacher's topic but with this 7 minutes video tutorial of you I manage to cope up. A big thumbs up for you sir, thank you
Passing by in 2020 in the middle of the COVID pandemic and looking for materials I can send to my students. I'm sending this link to them. Thanks for making this!
good video and everything and now i know what I'm doing. but it felt like there was a demon cat scratching a internal chalkboard attached to my eardrum every time you wrote on the board
... The promisingly ominous intro music made me look forward to a tense conical episode of the murder of a hyperbola, but it turned out to be just a search for its invisible parts (lol) ... nevertheless, thank you for a very clear presentation on the least transparent conic section " Hyperbola " of the 4 ...