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A comment on Lessons I Wish I Had Learned Before Teaching Differential Equations (1997) [pdf]. Parent comment
But I would say that that's not math, any more than speaking means you know grammar, or digesting means you know biochemistry. Math is formalization.
For calculus, it's slopes at a point without dividing by zero (using the cheat of limits).
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But I would say that that's not math, any more than speaking means you know grammar, or digesting means you know biochemistry. Math is formalization.
For calculus, it's slopes at a point without dividing by zero (using the cheat of limits).