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4:42 PM
11
Q: history of calculus of several variables

Delio MugnoloEverybody knows that Leibniz and Newton (or Newton and Leibniz, if you wish) invented calculus, i.e. they developed the notion of differentiability for a function of one real variable. But who had for the first time the right idea about generalizing their notions to functions of several variables...

 

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