1. [10 points) Indicate whether the following statements are True or False (write T for True or F for False in the box):
Posted: Tue May 10, 2022 6:55 pm
1. [10 points) Indicate whether the following statements are True or False (write T for True or F for False in the box): The following is a parametrization of a circle (a) r(t) = (cos” (t), sin(t)) OSIS 2 (b) The plane 3x +2y = = = 0 is parallel to the line determined by r = 3t, y=21,3 = -t. For any curve r(t), the radius of curvature p will be less than or equal to the curvature K. (a) A bounded region of Rº that is not closed must be open. (e) If 2 = f(x,y) and Duf(a,b) = 0 for a unit vector then the tangent plane at (a,b) is horizontal.