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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §12.1 The Position Vector, #23 · Multivariable Calculus · Curves in space

Find the minimum and maximum speed if

Find the minimum and maximum speed if $x = t + cos t, y = t - sin t$ . Show that $∣ a ∣$ is constant but not $a$ . The point is going around a circle while the center is moving on what line?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §12.1 The Position Vector, #23

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