Find the linear approximation of the function f(x) =√1+x f (x) = 1 + x at a= 3, a = 3, and use it to estimate the value of √5. 5 Use a sketch to explain if this is an overestimate or underestimate of ...

Rolf Rannacher, Ridgway Scott, Some Optimal Error Estimates for Piecewise Linear Finite Element Approximations, Mathematics of Computation, Vol. 38, No. 158 (Apr ...

The order of approximation is 1/n. The Journal of Computational Mathematics is published bi-monthly. It is an international journal covering all branches of modern computational mathematics such as ...