Find the best least squares approximation to f(x) =
Chapter 5, Problem 32(choose chapter or problem)
Find the best least squares approximation to f(x) = |x| on [, ] by a trigonometric polynomial of degree less than or equal to 2.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer