Consider the function f(x)=xex+1. We approximate f(x) by the Lagrange interpolating polynomial P2(x) at the points x0=
Posted: Thu Jul 14, 2022 2:44 pm
Consider the function f(x)=xex+1. We approximate f(x) by the Lagrange interpolating polynomial P2(x) at the points x0=0,x1=1 and x2=2. A bound of the theoretical error of this approximation at x=1.8 is: None of the choices 1.7734 0.5124 0.0121