The position of a particle moving in the xy-plane is given by the parametric equations x(t) = cos(2') and y(t) = sin(2) for time t2 0. What is the speed of the particle when t = 2.3 ? 1.000 2.014 3.413 11.652

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.