(a) Suppose an is an infinite series such that 0 < Ant1 < an for all...
a tinctlon of series y I Taylor The 6. Taylor's Remainder Theorem. fn)(0) where fw) is the n-th derivative of f, and the remainder term Ry is given by NN+1 for some point c between 0 and z. (Note. You do not need to prove Taylor's Remainder Theorem.) Problems (a) (5%) write this series for the function ez for a general N (b) (10%) Apply Taylor's Remainder Theorem to show that the Taylor series of function f = ez converges...
The nth-order Taylor polynomial for a function f(x) using the h notation is given as: Pa (x + h) = f(x) + f'(a)h + salt) 12 + () +...+ m (s) n." The remainder of the above nth-order Taylor polynomial is defined as: R( +h) = f(n+1)(C) +1 " hn+1, where c is in between x and c+h (n+1)! A student is using 4 terms in the Taylor series of f(x) = 1/x to approximate f(0.7) around x = 1....
Solve the Taylor Series. 1. (a) Use the root test to find the interval of convergence of-1)* に0 (b) Demonstrate that the above is the taylor series of f()- by writing a formula for f via taylor's theorem at α-0. That is write f(x)-P(z) + R(x) where P(r) is the nth order taylor polynomial centered at a point a and the remainder term R(x) = ((r - a)n+1 for some c between z and a where here a 0. Show...
5. Let f(x)- arctan(x) (a) (3 marks) Find the Taylor series about a 0 for f(x). Hint: - arctan(x) - dx You may assume that the Taylor series for f(x) converges to f (x) for values of x in the interval of convergence (b) (3 marks) What is the radius of convergence of the Taylor series for f(x)? Show that the Taylor series converges at x-1. (c) (3 marks) Hence, write T as a series (d) (3 marks) Go to...
The series converges by the Alternating Series Test. Use Theorem 9.9: Error Bounds for Alternating Series to find how many terms give a partial sum, Sn, within 0.01 of the sum, S, of the series. -1 I n Theorem 9.9: Error Bounds for Alternating Series Let n = Σ Suppose that 0 < an+1 < an for all n and limn-too an-0. Then (- 1)i-lai be the nth partial sum of an alternating series and let S = lim Sn....
4.1 The following infinite series can be used to approximate e: 2 +3 + 2 e = 1 x + 3! n! (a) Prove that this Maclaurin series expansion is a special case of the Taylor series expansion [(Eq. (4.7)] with x (b) Use the Taylor series to estimate f(x) 0 and h x. e at x+1 1 for 0.2. Employ the zero-, first-, second-, and third-order versions and compute the e, for each case. 4.1 The following infinite series...
3. Suppose we approximate x H> exp(x) with its 3rd Taylor polynomial about 0. For nonnegative x, what is the greatest value of r for which Taylor's theorem guarantees this approximation has a relative error of at most 1/24? 3. Suppose we approximate x H> exp(x) with its 3rd Taylor polynomial about 0. For nonnegative x, what is the greatest value of r for which Taylor's theorem guarantees this approximation has a relative error of at most 1/24?
Please use matlab to solve the question. 1. The following infinite series can be used to approximate e*: 2 3! n! Prove that this Maclaurin series expansion is a special case of the Taylor series (Eq. 4.13) with Xi = 0 and h a) x. b) Use the Taylor series to estimate f(x) e* at xH1 1 for x-0.25. Employ the zero-, first-, second- and third-order versions and compute the letlfor each case. Take the true value of e10.367879 for...
(5 pts) Consider the function f(x) = 8e7x. We want to find the Taylor series of f(x) at x = -5. (a) The nth derivative of f(x) is f(n)(x) = At r = -5, we get f(n)(-5) = (c) The Taylor series at r = -5 is +00 T(x) = { (3+5)" n=0 = (d) To find the radius of convergence, we use the ratio test. an+1 L= lim n+too an and so its radius of convergence is R= |x...
7. (a) Use the well known Maclaurin series expansion for the cosine function: f (x ) = cos x = 1 x? 2! + 4! х 6! + (-1)" (2n)! . * 8! 0 and a substitution to obtain the Maclaurin series expansion for g(x) = cos (x²). Express your formula using sigma notation. (b) Use the Term-by-Term Integration Theorem to obtain an infinite series which converges to: cos(x) dx . y = cos(x²) (c) Use the remainder theorem associated...