MATH 32A Midterm: Math 32A Exam 7
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Try to answer the following questions without the use of book, notes or calculator. Time yourself and try to nish the test in less than 50 minutes: a particle moves through three dimensional space with velocity v(t) = hsec2 t, 2 sec t tan t, tan2 ti. At time t = 0 the particle is at h0, 1, 2i, nd the position function of the particle for. /4 t /4: find the cumulative length function s(t) (starting from a = 1) of the parametric curve hln t, 2t, 1. 2 t2i: sketch in the xy-plane the domain of f (x, y) =
