Identify the parametric equations that represent the same path as the following parametric equation.x=4+cos theta y=3sin theta

Identify the parametric equations that represent the same path as the following parametric equationx4cos theta y3sin theta class=

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Answer:

Option C

• x=4+cos 4θ

,

• y=3 sin 4θ

Explanation:

Parametric equations are commonly used to express the coordinates of the points that make up a geometric object (e.g. a curve or surface), such equations are collectively called a parametric representation.

Given the parametric equation:

[tex]\begin{gathered} x=4+\cos\theta \\ y=3\sin\theta \end{gathered}[/tex]

Replace θ with 4θ:

[tex]\begin{gathered} x=4+\cos4\theta \\ y=3\sin4\theta \end{gathered}[/tex]

The parametric equation that represents the same path as the given parametric equations is Option C.