Renwick Preston

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I am reviewing calculus because I took it many years ago. Anyway, I am fairly sure that we calculated the area of a surface of revolution a lot more simply than I am finding from watching youtube v...

1. Cộng đồng
2. Study Group

I was watching one of the geometry videos on YouTube and realized that I have a question. I decided to sign up here to ask the question and am having a hard time figuring out where on this site to ...