At t = 0, the position of a particle on a rectangular membrane is given by . Find the rate at which P changes if the particle moves from in a direction of a vector making an angle 30° with the positive x-axis.

Question

At t = 0, the position of a particle on a rectangular membrane is given by  . Find the rate at which P changes if the particle moves from  in a direction of a vector making an angle 30° with the positive x-axis.

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The Answer of At t = 0, the position of a particle on a rectangular membrane is given by  . Find the rate at which P changes if the particle moves from  in a direction of a vector making an angle 30° with the positive x-axis.

At T = 0, the Position of a Particle on a Rectangular