Let f(x) = Vx. Use the definition of derivatives as limit of difference quotient to show that f'(x) = 5: Hint: Find the limit lim,a f(x)-f(a) x-a
Let f(x) = Vx. Use the definition of derivatives as limit of difference quotient to show that f'(x) = 5: Hint: Find the limit lim,a f(x)-f(a) x-a
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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Transcribed Image Text:Let f(x) = Vx. Use the definition of derivatives as limit of difference quotient to show that
f'(x) =
1
Hint: Find the limit limr→a
f (x)-f(a)
x-a
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