Question 4 (16 Points) Use Neville's method to approximate V11 with the following function and values....
(1) Use the Bisection method to find solutions accurate to within 10-2 for x3 – 7x2 + 14x – 6 = 0 on the interval [3.2, 4]. Using 4-digit rounding arithmatic. (2) Consider the function f(x) = cos X – X. (a). Approximate a root of f(x) using Fixed- point method accurate to within 10-2 . (b). Approximate a root of f(x) using Newton's method accurate to within 10-2. Find the second Taylor polynomial P2(x) for the function f(x) =...
Question 3 ( 14 Points) (a). Use the numbers (called nodes) Xo = 2.0, x1 = 2.4, and x2 = 2.6 to find the second Lagrange interpolating polynomial for f(x) = sin(In x). Using 4-digit rounding arithmatic. (b). Use this polynomial to approximate f(1). Using 4-digit rounding arithmatic.
(a). Use the numbers (called nodes) Xo = 2.0, x1 = 2.4, and x2 = 2.6 to find the second Lagrange interpolating polynomial for f(x) = sin(In x). Using 4-digit rounding arithmatic. (b). Use this polynomial to approximate f(1). Using 4-digit rounding arithmatic.
Question 1 (20 Points) Find the second Taylor polynomial P2(x) for the function f(x) = ex cos x about Xo = 0. Using 4-digit rounding arithmatic. (a). Use P2(0.7) to approximate f(0.7). (b). Find the actual error. (c). Find a bound for the error f(x) - P2(x) in using P2(x) to approximate f(x) on the interval [0, 1].
Question 2 (20 Points) (1) Use the Bisection method to find solutions accurate to within 10-2 for x3 - 7x2 + 14x - 6 = 0 on the interval [3.2, 4]. Using 4-digit rounding arithmatic. (2) Consider the function f(x) = cos x - x. (a). Approximate a root of f(x) using Fixed-point method accurate to within 10-2 (b). Approximate a root of f(x) using Newton's method accurate to within 10-2.
Find the second Taylor polynomial P2(x) for the function f(x) = ex cos x about xo = 0. Using 4-digit rounding arithmatic. (a). Use P2(0.7) to approximate f(0.7). (b). Find the actual error. (c). Find a bound for the error |f(x) – P2(x) in using P2(x) to approximate f(x) on the interval [0, 1].
Use Newton’s Method to approximate a critical number of the function ?(?)=13?^3−5?−7 near the point ?=2 . Find the next two approximations, x2 and x3 using x1=2 as the initial approximation
Can someone help me? I am not very familiar with the Newton method. The figure shows the graph of a function f. Suppose that Newton's method is used to approximate the root s of the equation f(x)- 0 with initial approximationx-6. 이 (a) Draw the tangent lines that are used to find x2 and x3, and estimate the numerical values of x2 and x3. (Round your answers to one decimal place.) x2 = x3 = The figure shows the graph...
Use Newton's Method to approximate a critical number of the function f(z) _ _z8 +-x5 + 4x + 11 near the point x = 2. Use x,-2 as the initial approximation. Find the next two approximations, 2 and x3, to four decimal places each Use Newton's Method to approximate a critical number of the function f(z) _ _z8 +-x5 + 4x + 11 near the point x = 2. Use x,-2 as the initial approximation. Find the next two approximations,...
03) Use the following rules with the indicated values of x to approximate the given function at x=0.55. (30p) f (x) = ex + x fk k XK 0.20000 1 0.40000 2 0.60000 3 0.85000 4 0.95000 5 a) Forward Difference Formula b) Taylor's Formula (3rd degree ) c) Compare the approximation with each other. Explain that how the approximation could be made better.