?Given \(\mathbf{r}(t)=\langle t+\cos t, t-\sin t\rangle\) , find the velocity and the

Chapter 3, Problem 75

(choose chapter or problem)

Given \(\mathbf{r}(t)=\langle t+\cos t, t-\sin t\rangle\) , find the velocity and the speed at any time.

Text Transcription:

r(t) = langle t + cos t, t - sin t rangle

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