Math252Quiz2F08

# Math252Quiz2F08 - Math 252 Name QUIZ 2.1 16.2 MATH 252 FALL...

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Math 252 Name: ________________________ QUIZ 2 (CHAPTER 15, 16.1, 16.2) MATH 252 – FALL 2008 – KUNIYUKI SCORED OUT OF 125 POINTS ± MULTIPLIED BY 0.84 ± 105% POSSIBLE Show all work, simplify as appropriate, and use “good form and procedure” (as in class). Box in your final answers! No notes or books allowed. A scientific calculator is allowed. Clearly mark vectors, as we have done in class. I will use boldface, but you don’t! When describing vectors or vector-valued functions, you may use either or i ± j ± k ” notation. Assume we are in our usual 2- and 3-dimensional Cartesian coordinate systems. Give exact answers, unless otherwise specified. USE THE BACK OF THIS TEST IF YOU NEED MORE SPACE!! 1) Find the length of the curve parameterized by: x = t sin t + cos t , y = t cos t ± sin t , z = 3 2 t 2 ,0 ² t ² 4 . Leave your answer as a simplified exact answer; do not approximate it using a calculator. Distance is measured in meters. Show all work! (20 points) YOU MAY CONTINUE ON THE BACK OF THIS SHEET.

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Math252Quiz2F08 - Math 252 Name QUIZ 2.1 16.2 MATH 252 FALL...

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