Use Taylor's formula to get an nth degree polynomial that approximates e^x
Use Taylor's formula to get an nth degree polynomial that approximates e^x
(1 point) Taylor's Remainder Theorem: Consider the function 1 f(x) = The third degree Taylor polynomial of f(x) centered at a = 2 is given by 1 3 12 60 P3(x) = -(x-2) + -(x - 2)2 – -(x - 2) 23 22! 263! Given that f (4)(x) = how closely does this polynomial approximate f(x) when x = 2.4. That is, if R3(x) = f(x) – P3(x), how large can |R3 (2.4) be? |R3(2.4) 360 x (1 point) Taylor's...
(1 point) Find the polynomial of degree 9 (centered at zero) that best approximates f(x) = ln(° +5). Hint: First find a Taylor polynomial for g(x) = ln(x + 5), then use this to find the Taylor polynomial you want 1/2 Now use this polynomial to approximate L'iniz? +5) da. -1/2 Lis(z) dx =
(1 point) Find the polynomial of degree 9 (centered at zero) that best approximates f(x) 71 +23 Hint: First find a Taylor polynomial for g(2) vite then use this to find the Taylor polynomial you want. 1/2 Now use this polynomial to approximate 1 dx. 1+ 3 Do" s(2) de
5. Let Mn(x) be the nth Maclaurin polynomial for f(x) e as given in the text. Use the error formula to a value of n so that |Mn (2) e10-4. You will likely want to use a calculator to determine the value of n. You might want to use the fact that e2 < 8 when working with the error formula. 5. Let Mn(x) be the nth Maclaurin polynomial for f(x) e as given in the text. Use the error...
a) Use an appropriate second degree Taylor polynomial to approximate cos(0.0002). b) Apply Taylor's Theorem to guarantee a level of accuracy for the result of Part a). c) Find a Maclaurin polynoinial suitable for approximaying cos(0.0002) with an error of less than 10-30.. You need not carry out the substitution, but you should explain how Taylor's Theorem guarantees that your pokynomail works.
Use the graph to write the formula for a polynomial function of least degree. f(x) = f(x) 66 6 -6 -4 -2 2 4 6 - 2 - 4 6
Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the given function value. n= 3; 4 and 2 i are zeros; f(1) = 15 f(x)=0
Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the given function value. n = 3; 3 and 4 i are zeros; f(1) = - 34 f(x)= (Type an expression using x as the variable. Simplify your answer.)
4. Find the nth Maclaurin polynomial for the function. f(x) = e-x, n = 5 P5(x) = _______ 5. Find the nth Maclaurin polynomial for the function. f(x) = sin(x), n = 6 P6(x) = _______
(a) Approximate fby a Taylor polynomial with degree n at the number a. T3(x)-11n( 4) + (1 + In(4))(x-1) +に1)?+ 1)i(-1) (b) Use Taylor's Inequality to estimate the accuracy of the approximation fx)- Tne) when x lies in the given interval. (Round your answer to four decimal places.) (c) Check your result in part (b) by graphing |Rn(x) 0.004 0.8 1.4 0.003 -0.001 0.002 -0.002 0.001 -0.003 -0.004 1.2 1.4 0.8 1.0 0.004 1.4 1.0 -0.001 0.003 -0.002 0.002 0.003...