5. Let f: R→ R is a differentiable function at to and f(xo) = 0. Show that if g(x) differentiable at ro, then f'(xo) = 0. f(x) is
5. Let f: R→ R is a differentiable function at to and f(xo) = 0. Show that if g(x) differentiable at ro, then f'(xo) = 0. f(x) is
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
![5. Let f: R→ R is a differentiable function at xo and f(xo) = 0. Show that if g(x)
differentiable at ro, then f'(xo) = 0.
Hint. g(x) is differentiable at xo if and only if limh→0+
= limh→0- 9(20+h)-9(xo).
g(xo+h)-g(ro)
h
f(x) is](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fca54911f-4c33-48b6-9518-41b412a01cf9%2F81c80ca9-0b5a-4fc4-b997-198e4e88ffd5%2Fuozv2b9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Let f: R→ R is a differentiable function at xo and f(xo) = 0. Show that if g(x)
differentiable at ro, then f'(xo) = 0.
Hint. g(x) is differentiable at xo if and only if limh→0+
= limh→0- 9(20+h)-9(xo).
g(xo+h)-g(ro)
h
f(x) is
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