For the following exercises, rotate through the given angle based on the given equation. Give the new equation and graph the original and rotated equation. x 2 _ 9 + y 2 _ 4 = 1, = 30

HIGHER-ORDER LINEAR ORDINARY DIFFERENTIAL EQUATIONS III: Mechanical Vibrations David Levermore Department of Mathematics University of Maryland 27 March 2012 Because the presentation of this material in lecture will diﬀer from that in the...