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Re:Solving the heat equation: Differential equations, chapte... by nayuki on Friday June 21, 2019 @11:11AM (#20243198)
It sounds like what you're asking for is a paper textbook.
Re:Solving the heat equation: Differential equations, chapte... by enriquto on Friday June 21, 2019 @11:33AM (#20243386)
It can be a website also. Animations are cool, as long as they are not overwhelming.