In 1-8, r(t) is the position vector of a moving particle. Graph the curve and the
Chapter 9, Problem 3(choose chapter or problem)
In 1-8, r(t) is the position vector of a moving particle. Graph the curve and the velocity and acceleration vectors at the indicated time. Find the speed at that time. r(t) = -cosh 2ti + sinh 2tj; t = 0
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