please solve it perfectly and also please read the instructions that what kind of answer they are asking only only write final answer un the form that they are asking

Suppose that a particle following the path c(1) = (12, r - 5t, 0) flies off on a tangent at to = 11. Compute the position of the particle at the time f1 = 13. (Enter your answer in the vector form (*,*,*). Use symbolic notation and fractions where needed.) position at time f1 =