MATH 2720 (Math 2720)

MATH 2720 MIDTERM 2 QUESTIONS AND ANSWERS Most of you did well on the course questions. These are “easy” questions that furthermore are important. 1. Course questions. [5] (a) State the definition of a function continuous at a ∈ Rn. [5] (b) State the definition of the arc length function. [10] 2. Consider the function f (x, y) = y sin 1 , x = 0 x 0, x = 0. 3. Consider the cycloid with equation c(t) = (t − sin t)i (1 − cos t)j. ...