Let f : (0, 1/3 ] → R such that f (x) = x^2.Part 1: Show that f (x) < x.Part 2: Show that f has no fixed point on (0, 1/3 ]. Hint: Assume there were a point c in (0, 1/3 ]such that f (c) = c and derive a contradiction.Part 3: Show that the function f (x) = 1/(1+x^2) from [0, ∞) to [0, ∞) has a fixed point c. Hint: Setf (x) = x and show the resulting equation has a solution in [0, ∞) using the the IVP

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

Let f : (0, 1/3 ] → R such that f (x) = x^2.
Part 1: Show that f (x) < x.
Part 2: Show that f has no fixed point on (0, 1/3 ]. Hint: Assume there were a point c in (0, 1/3 ]
such that f (c) = c and derive a contradiction.
Part 3: Show that the function f (x) = 1/(1+x^2) from [0, ∞) to [0, ∞) has a fixed point c. Hint: Set
f (x) = x and show the resulting equation has a solution in [0, ∞) using the the IVP

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,