These curves were studied by Dürer (1525), Desargues (1640), Huygens (1679), Leibniz, Newton in 1686, L'Hospital in 1690, Jakob Bernoulli in 1690, la Hire in 1694, Johann Bernoulli in the year 1695, Daniel Bernoulli in 1725, and in 1745 the Euler and 1781. Epitrochoid appears in the teaching of Dürer in measurement with compass and Straight Edge in 1525. He called the spider Epitrochoids because the way he used to build curves look like a spider
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