e4dragon Messages 2 Reaction score 0 Thread starter Sep 8, 2008 #1 I have a test tomorrow and the book does not even explain it that well. Than You
tiny-tim Science Advisor Homework Helper Messages 25,837 Reaction score 258 Sep 9, 2008 #2 Welcome to PF! Hi e4dragon! Welcome to PF! "In mathematics, orthogonal trajectories are a family of curves in the plane that intersect a given family of curves at right angles." For more detail, see http://en.wikipedia.org/wiki/Orthogonal_trajectory Is there anything particular you don't understand about orthogonal trajectories?
Welcome to PF! Hi e4dragon! Welcome to PF! "In mathematics, orthogonal trajectories are a family of curves in the plane that intersect a given family of curves at right angles." For more detail, see http://en.wikipedia.org/wiki/Orthogonal_trajectory Is there anything particular you don't understand about orthogonal trajectories?