Suppose that f (0) = 2 and f'(x) < 3 for all x > 0. Show that f(4)< 14 by considering f on the interval I = [0,4]. Show that f(x) < 2 + 3x for any x > 0.

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
Suppose that f (0) = 2 and f'(x) < 3 for all x > 0.
Show that f(4) < 14 by considering f on the interval I = [0,4].
Show that f(x) < 2 + 3.x for any x > 0.
Transcribed Image Text:Suppose that f (0) = 2 and f'(x) < 3 for all x > 0. Show that f(4) < 14 by considering f on the interval I = [0,4]. Show that f(x) < 2 + 3.x for any x > 0.
Expert Solution
Step 1

f(0)=2   and f'(x)3  for all x>0 (i)integrate (i) w.r.to x ,we getf(x)3x+kput x=0f(0)3×0+k=k2kf(x)3x+2 for all x>0now put x=4f(4)3×4+2=14

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Limits and Continuity
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
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,