Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Discover detailed solutions to your questions from a wide network of experts on our comprehensive Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

List the Chebyshev interpolation nodes x₁​ ,x₂​ ,x₃​ , and x₄​ in the interval [−2,2] for degree 3 Chebyshev interpolating polynomial. Find an upper bound for the Chebyshev interpolation error for f(x)=eˣ on the given interval.