Question
True or False The graph of the parametric curve $x=3 \cos t,$ $y=4 \sin t$ is a circle. Justify your answer.
Step 1
The parametric equations are $x=3 \cos t$ and $y=4 \sin t$. Show more…
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Key Concepts
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True or False The parametric curve $x=2 \cos (-t)$ $y=2 \sin (-t), 0 \leq t \leq 2 \pi$ is traced clockwise. Justify your answer.
Prerequisites for Calculus
Parametric Equations
You may use a graphing calculator to solve the following problems. True or False The graph of the parametric curve $x=3 \cos t$$y=4 \sin t$ is a circle. Justify your answer.
True or False The slope of the normal line to the curve $x=3 \cos t, y=3 \sin t$ at $t=\pi / 4$ is $-1 .$ Justify your answer.
Derivatives
Chain Rule
Transcript
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