This Question is Numerical Analysis. Please give full proof.
This Question is Numerical Analysis. Please give full proof. 2. Suppose {$0(2), 01(2),..., n(x)} is an...
I need proof of this numerical analysis theorem. This theorem is from Burden's Numerical analysis book. Please give me the detailed solution of this theorem. Theorem If {00, ... , ºn} is an orthogonal set of functions on an interval [a, b] with respect to the weight function w, then the least squares approximation to f on [a, b] with respect to w is 11 P(x) = a;°;(x), j=0 where, for each j = 0, 1, ... ,n, cb aj...
6. Let p;(xi = 0,... , n}, with degp;(x) = i, be a set of orthogonal polynomials with respect to the inner product f f(x)g(x) dx. Given a < b, let q(x) be the line mapping a to -1 and b to 1. Prove {p;(q(x))|i = 0,... , n} is a set of orthogonal polynomials with respect to the inner product f(x)g(x) dz, satisfying deg p;(q(x))= i - 6. Let p;(xi = 0,... , n}, with degp;(x) = i, be...
Please solve this question. Sorry please neglect the bottom picture which says "moreover ...". I am happy to upbote if you solve (1)-(5). Problem 1. We denote by the set of all sequences (UK)x=1,2,... = (U1, U2, ...) (ux E C) u= satisfying luxl <00. Moreover, we define k=1 (u, v) = xox(u, v E f). k=1 (1) Prove that is a vector space. (2) Prove that is a inner product space with respect to (5.). (3) Construct the norm...
the question is from my Numerical methods and analysis course et /()-sin(), where is measured in radians. (a). Calculate approximations to ) using Theorem 6.1 with h-0.1, h-0.01 and h-0.001, Carry eight or nine decimal places. (b). Compare with the value /(0.8)-cos(08), i.e. calculating the error of approximation. s(0.8) Theorem 6.1 (Centered Formula of Order 0(h)). Assume that fe Cla, bl and that x -h. x, x + h e la, bl. Then The notation S) stands for the set...
Please give clear detailed explanation. Let a 0 and suppose that the function f is Riemann integrable on [0, a]. Prove that f(a-x) dx = 2S0[f(x) + f(a- 1 ca f(x) dx = x)j dx. Prove that f' in(1 + tan(a) tan(x)) dx = a ln(sec(a)) (0<a<T/2) Let f: [0, 1] → R be defined by f(x) = VX , 0 1 , and let x 2 n-1,2 be a partition of [0, 1]. Calculate lRll and show that lim...
PLEASE use the THEORY below to give PROOF STEP BY STEP. This is an analysis class. Thank you. application of power series\Weierstrass M-test\term by term differentiability of power series sequence and series of function: pointwise and the theorem of uniform convergence which function is integrable: continuous and monotone Fri 19 Apr: The Fundamental Theorem of Calculus. (§7.5.) Wed 17 Apr: Example (∫10x2dx=1/3∫01x2dx=1/3). Basic properties of the integral. (mostly Theorem 7.4.2.) Fri 12 Apr: More on integrability, basic properties of the...
Question 2: For this question, consider the non-standard pairing on the space of real polynomials P given by g) = Lif(t)g(x).rº dr. (a) Prove that (,) defines an inner product on P. (b) Let O be the set of odd polynomials, i.e. f(r) € P such that f(x)= -f(-r). Show that is a subspace of P. (c) Explain why g() = 5x2 - 3 is in 0+ (the orthogonal complement of O with respect to (>). (d) Let P<2 denote...
real analysis 1,2,3,4,8please 5.1.5a Thus iff: I→R is differentiable on n E N. is differentiable on / with g'(e) ()ain tained from Theorem 5.1.5(b) using mathematical induction, TOu the interal 1i then by the cho 174 Chapter s Differentiation ■ EXERCISES 5.1 the definition to find the derivative of each of the following functions. I. Use r+ 1 2. "Prove that for all integers n, O if n is negative). 3. "a. Prove that (cosx)--sinx. -- b. Find the derivative...