2000 | OriginalPaper | Chapter
On Finite Differences
Author : Euler
Published in: Foundations of Differential Calculus
Publisher: Springer New York
Included in: Professional Book Archive
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From what we have said in a previous book1 about variables and functions, it should be clear enough that as a variable changes, the values of all functions dependent on that variable also change. Thus if a variable quantity x changes by an increment ω, instead of x we write x + ω.