Exercise 10. Assume that f,g: RR are both infinitely differentiable. Prove the Leibniz Rule for Differentiation: n dn (f(x)g(x)) = (1) f) (2) g(n-k) (2) [ k k=0 dr

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Exercise 10. Assume that f, g: RR are both infinitely differentiable. Prove the Leibniz Rule
for Differentiation:
n
dn
(f(z)g(x)) = (n.) pk) (z)g(n-k) (x)
Σ
f(k)
dxn
k=0
Transcribed Image Text:Exercise 10. Assume that f, g: RR are both infinitely differentiable. Prove the Leibniz Rule for Differentiation: n dn (f(z)g(x)) = (n.) pk) (z)g(n-k) (x) Σ f(k) dxn k=0
Exercise 9. Let f: RR be given by
x ≥ 1
f(x) = {
x²
2x - 1
x < 1
Does f(x) have a continuous derivative on all of R?
Transcribed Image Text:Exercise 9. Let f: RR be given by x ≥ 1 f(x) = { x² 2x - 1 x < 1 Does f(x) have a continuous derivative on all of R?
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