MA 26500 Lecture 2: MA265 Day 2

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(1 point) Let F (10yz)i(7z)j (8xy) k. Compute the following A. div F_ B. curl F C. div curl F Note: Your answers should be expressions ofx, y and/or z e.g. "3xy" or "z" or "5" 计 j+

3 all Unented curve con- necting (1, 1,1) to (1,2,4) 18. Suppose ▽f(z, y, z) = 2xyzez?计zez?j + yez?k. If f (0,0,0)-5, find 19. The image of the curve c(t)-(cost, sin*),0-t