c) Find a periodic point t = [0, 1] of period three. d) Find a periodic point c = [0, 1] of period five. e) Look into the mathematical literature and find Sharkovskii's theorem. Formally state a simplified version of Sharkovskii's theorem and use that to show that c) implies d).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The first two are very easy. Please answer then last three questions please! 

 

Exercise 2. Let f: [0, 1] → [0, 1] be the function given by
if z €
f(x) = { 2 - 2x, if a € [1,1]
a) Make a rough sketch of the graph of f.
b) Show that f is continuous at a, for every point a € [0, 1].
c) Find a periodic point ₺ € [0, 1] of period three.
d) Find a periodic point c € [0, 1] of period five.
e) Look into the mathematical literature and find Sharkovskii's theorem. Formally state a simplified
version of Sharkovskii's theorem and use that to show that c) implies d).
Transcribed Image Text:Exercise 2. Let f: [0, 1] → [0, 1] be the function given by if z € f(x) = { 2 - 2x, if a € [1,1] a) Make a rough sketch of the graph of f. b) Show that f is continuous at a, for every point a € [0, 1]. c) Find a periodic point ₺ € [0, 1] of period three. d) Find a periodic point c € [0, 1] of period five. e) Look into the mathematical literature and find Sharkovskii's theorem. Formally state a simplified version of Sharkovskii's theorem and use that to show that c) implies d).
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