Gottfried Leibniz · Mathematics

Notation as Thought: dx and the Integral Sign

Why Leibniz&rsquo;s symbols for the calculus - the differential <em>d</em> and the elongated S of the integral - were not mere decoration but a deliberate design that made the mathematics think for you.

What you'll be able to recall

You learned why Leibniz&rsquo;s notation ( dy/dx , &int; y dx ) was deliberately designed so the symbols display the structure of the calculus. Explain how good notation can do part of the mathematician&rsquo;s thinking.

Leads to Boole.

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