MATH 210 Midterm: Fall 2015 Exam 2
Document Summary
Then read the directions that follow before beginning the exam. You may not open the exam until told to do so by your instructor. 9am: all of your work must t within the boxes on each page for each question. Nothing outside of the box will be graded! If you write outside of the box, there is a good chance that your exam will not be read and therefore not graded: a solution for one problem may not go on another page, show all your work. Make clear to the grader what your nal answer is: have your student id ready to be checked when submitting your exam. Do not write above this line: (15pt) consider the function f (x, y) = sin(2x 2y). (a) find the gradient of the function. (b) compute the directional derivative of the function at the point p ( . 6 ) in the direction of the vector ~u = h 3.
