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    What Time Achieves Maximum Velocity on a Rollercoaster?

    Homework Statement The velocity of a a rollercoaster can be described by the fomula "v(t) = -sint + 2sin2t". The interval is 0-5. At what time and what magnitude is maximum velocity achieved? Homework Equations v(t) = -sint + 2sin2t The Attempt at a Solution v(t) = -sint + 2sin2t...