How to sketch parametric equations?
For parametric curves, we have:
Writing a curve in parametric means, to write the variables on a single variable. We call this variable the parameter of the equation.
Answer and Explanation:
There are several techniques we use to sketch a curve given in parametric equations:
1. the simplest is to evaluate the variables for several values of the parameter.
2. the other alternative is eliminate the parameter and try to identify the curve.
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Learn more about this topic:
from Precalculus: High SchoolChapter 24 / Lesson 3