Parametric Equations: Graphs · Exercise 71
Look at the graphs of each of the four parametric equations. Although they look unusual and beautiful, they are so common that they have names, as indicated in each exercise. Use a graphing utility to graph each on the indicated domain.
A hypocycloid: on the domain .
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §10.7 Parametric Equations: Graphs · Exercise 71
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