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OCW Scholar - Multivariable Calculus 15 Online
OpenStudy (anonymous):

In the exam one solutions, problem three, it states "The speed is largest when sin t is smallest; that happens at the times t = 0 or pi..." sin t reaches a minimum at 3*pi/2, not 0 or pi. Is this wrong?

OpenStudy (irishboy123):

the physical constraint, \( y ≥ 0 \) in the xy-plane, means that the second part of the solution is in fact correct.

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