Real analysis subject 6. Prove the following slight generalization of the Mean Value Theorem: if f is continuous and di...
Proof Theorem 65.6 (a generalization of Dini's theorem) Let {fn be a sequence of real-valued continuous functions on a compact subset S of R such that (1) for each x € S, the sequenсe {fn(x)}o is bounded and топotone, and (ii) the function x lim,0 fn(x) is continuous on S Then f Remark that the result is not always true without the monotonicity of item (i) Šn=0 lim fn uniformly on S Theorem 65.6 (a generalization of Dini's theorem) Let...
a. Determine whether the Mean Value Theorem applies to the function f(x) = x + on the interval [3,5). b. If so, find or approximate the point(s) that are guaranteed to exist by the Mean Value Theorem. a. Choose the correct answer below. O A. No, because the function is continuous on the interval [3,5), but is not differentiable on the interval (3,5). OB. No, because the function is differentiable on the interval (3,5), but is not continuous on the...
part a and b a. Determine whether the Mean Value Theorem applies to the function f(x) x+ on the interval(-4,-3) b. If so, find or approximate the point(s) that are guaranteed to exist by the Mean Value Theorem a. Choose the correct answer below O A. No, because the function is not continuous on the interval (-4,-3), and is not differentiable on the interval (-4,-3). OB. No, because the function is differentiable on the interval (-4,-3), but is not continuous...
a. Determine whether the Mean Value Theorem applies to the function fx)xon the interval [3,7 b. If so, find or approximate the point(s) that are guaranteed to exist by the Mean Value Theorem. c. Make a sketch of the function and the line that passes through (a,f(a) and (b.f(b). Mark the points P (if they exist) at which the slope of the function equali of the secant line. Then sketch the tangent line at P A. No, because the tunction...
Under is for reference (Mean Value Theorem): Suppose that f: R6 + R is a function with the following two properties: flo) = 0, and at at any point Te R6 and any increment h, || DFOD | E || ||. Show that f(B1)) (-1,1). Comment. You should use the Mean Value Theorem at some point in this problem. An interpretation with more jargon is that if the operator norm of Df is at most 1 at all points, then...
Analysis 6. (a) State the Mean Value Theorem. Calo o- (b) Use your answer to (a) to prove that if f(x) is differentiable on [0,3), f(0)-5, and f(x) >3 for all z (0,3), then ()> 5+3r for all e [o,3].
2. Let f: R R be a continuous function. Suppose that f is differentiable on R\{0} and that there exists an L e R such that lim,of,(z) = L. Prove that f is differentiable at 1-0 with f,(0) = L. (Hint: Use the definition of derivative and then use mean value theorem) 2. Let f: R R be a continuous function. Suppose that f is differentiable on R\{0} and that there exists an L e R such that lim,of,(z) =...
Determine whether the Mean Value Theorem applies to the function fx) -2-x2 on the interval [-2.1 . If so, find the point(s) that are guaranteed to exist by the Mean Value Theorem. a. Choose the correct answer below O A. No. because the function is differentiable on the interval (-2.1), but is not continuous on the interval [-2.1 O C. No. because the function is not continuous on the interval [ -2.1). and is not differentiable on the interval (-2.1)...
F1. need help solving this problem. 1. (25 pts) Here's a neat theorem. Suppose that f la, b] [a, b] is continuous; then f will always map some s-value to itself (a so-called fixed point): i.e. 3 c E (a, b) for which f(c)-c (a) Give a "visual proof" of this theorem. Hint: take your inspiration from our "visual proofs" of Theorem 15 and IVT And notice here that the domain and range of f are the same interval; this...
Exercise 5.2.4: Prove the mean value theorem for integrals. That is, prove that if f: [a,b]R is continuous then there exists a ce [a,b] such that f = f(e) (b-a)