Proof of the product rule for derivatives in calculus.

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Lecture 10: The Four Fundamental Subspaces. View the complete course at: http://ocw.mit.edu/18-06S05 License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Word Problem Involving the Perimeter of a Rectangle. In this problem, I give the perimeter of a rectangle, a relationship between the length and width of the rectangle, and use that information to find…