(a) Find the relative error of approximation of f'(3) by the 3-point symmetric formula with mesh size h = 0.15, where f(x) = 7/(1+3x2)
(a) Find the relative error of approximation of f'(3) by the 3-point symmetric formula with mesh...
Q5. [8pnts] Use Taylor's formula to find a quadratic approximation of the function f (x, 3) e-2y 1+22-y HE2-7 at the origin. Estimate the error in the approximation if ㈣く.1 and lyl < .1. Q5. [8pnts] Use Taylor's formula to find a quadratic approximation of the function f (x, 3) e-2y 1+22-y HE2-7 at the origin. Estimate the error in the approximation if ㈣く.1 and lyl
3. A five-point centered finite difference approximation to the first derivative is given by - f (x + 2h) +8f (x + h) – 8f (x – h) + f(x – 2h) 12h (a) What is the error term associated with this formula? (b) Numerically verify the order of approximation using f(x) = (1 + x2)-1 at x = 1 using the values h = 0.1, 0.01, 0.001.
Q5. [8pnts] Use Taylor's formula to find a quadratic approximation of the function f(z, y) at the origin. Estimate the error in the approximation if |x| < .1 and |y| < .1 e-2y 1+n2 Q5. [8pnts] Use Taylor's formula to find a quadratic approximation of the function f(z, y) at the origin. Estimate the error in the approximation if |x|
Exercise 4.6-2: Find the optimal value for h that wll minimize the error for the formula f' (xo) = f(x0+h) _ f(xo) _ h f"(e) in the presence of roundoff error, using the approach of Section 4.6 a) Consider estimating f(1) where f(x)using the above formula. What is the optimal value for h for estimating f'(1), assuming that the roundoff error is bounded by E-10-16 (which is the machine epsilon 2-53 in the 64-bit floating point representation). b) Use Julia...
5. Find the 2nd-order Taylor approximation of f(x, y) = el+22 –y? around the critical point (which you have to find) of f(x,y). Us- ing this approximation explain why the critical point is a saddle point. Hint: f(xo + h) = f(x0) + Df(xo)h + ihBh, where B is the matrix with elements on your ; i, j = 1, 2, ..., n.
Quadratic approximation: Cubic approximation: 2 near the origin Use Taylor's formula for f(x,y) at the origin to find quadratic and cubic approximations of f(x,y) = 7- x-V The quadratic approximation for f(x,y) is 2 near the origin Use Taylor's formula for f(x,y) at the origin to find quadratic and cubic approximations of f(x,y) = 7- x-V The quadratic approximation for f(x,y) is
3. Determine the error for the approximation f'(x) = #[f(x+3h) – f (x - 1)].
URGENT 2) Find the x coordinates of all relative extreme points of f(x)÷4÷3 1 4.2.3.3,2+4 2+4 2) A) x--3,1 B)x=0 C)x=-3, 0, 1 D) x-1, 0.3 E) x-1.3 3) Find the x coordinates of all relative extreme points of fo) 4-33-6x2-1 ints of f(x)- 4- 3-6x2-1 3) A) x2, 0,3 B)x 0 C)x=-2.3 D) x--3,2 E) x--3,0,2 4) Find the relative minimum point(s) of fx)x35x2-10. 4) A) (0, f(o)) B) (-2, f(-2)) and (5, f(5)) C) (-2, f(-2)) and (0,...
MA 312 Homework 3-DUE 2/26/2020 1) Calculate the absolute error, relative error in the following approximation XA XT: (a) X= 10", XA = 1400 (b) XI= 8! , XA = 39900
(1 point) Given the function f(3) = 3x2 + 2x - 3 find the following (a) the average rate of change of fon (-4,1): -7 (b) the average rate of change of f on [1, 2+h]: 1