MATH 2210 Midterm: Math2210-2 Fall 2012
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The value of the double integral z 5 (a) 15 26 (b) 15 8. 15 (a) (b) (c) (d) (e) none of the above. If the density function is (x, y) = 1 + 3x + y, the mass of a triangular lamina with vertices. 5. (0, 0), (1, 0) and (0, 2) is (a) (b) 2: if the cylindrical coordinates of a point in space are (3, . Do not forget to take care of the jacobian. ) (a) (b) (c) (d) e3 1. 3: in spherical coordinates, the equation of a surface is = /6. 3 (a) (b) 2t i 2 sec2 t tan t j (c) t2i sec2 t j + 1 + t2 k(cid:19) dt evaluates to k + ~c (1 + t2)2 (d) t3 + t. 4: a particle moves with position function ~r(t) = t2 i + t2 j + t3 k. then its tangential component of acceleration (given by ~r.
