In Exercises determine the open-intervals on which the curve is concave downward or concave upward. x =
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In Exercises determine the open-intervals on which the curve is concave downward or concave upward.
x = 4 cos t, y = 2 sin t, 0 < t < 2π
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x 4 cos t y 2 sin t 0 t 2 dy dydt 1...View the full answer
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