Geometry: Parametric curves and vectors
Derivatives of parametric curves
Let #P# be a point whose motion is described by
\[\begin{cases}
x(t) & = -t^2+4\cdot t+2, \\
y(t) & = 4-3\cdot t.
\end{cases}\]
Determine the speed #v_t# of #P# at #t = 3#.
\[\begin{cases}
x(t) & = -t^2+4\cdot t+2, \\
y(t) & = 4-3\cdot t.
\end{cases}\]
Determine the speed #v_t# of #P# at #t = 3#.
#v_t = # |
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