" Let r(t) = 5 cos(t) and y(t) = 3 sin(t) At t = 5, (5) = 4.9809 y(5) = 0.2614 dx dt dy dt dy dr |t=5 = |t=5 = speed (5)

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Let R T 5 Cos T And Y T 3 Sin T At T 5 5 4 9809 Y 5 0 2614 Dx Dt Dy Dt Dy Dr T 5 T 5 Speed 5 1 (22.53 KiB) Viewed 17 times

" Let r(t) = 5 cos(t) and y(t) = 3 sin(t) At t = 5, (5) = 4.9809 y(5) = 0.2614 dx dt dy dt dy dr |t=5 = |t=5 = speed (5) X t=5= tangent slope = = = X ELLIPSE