Respuesta :

SOLUTION

[tex]\begin{gathered} x=3cost \\ y=8sint \\ 0\leq t\leq2\pi \end{gathered}[/tex][tex]\begin{gathered} x=3cos4t \\ y=8sin4t \\ 0\leq t\leq\frac{2\pi}{4} \\ \Rightarrow0\leq t\leq\frac{\pi}{2} \end{gathered}[/tex]

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