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m link [TT]aylor series |
m →Finite difference method: clean up spacing around commas and other punctuation fixes, replaced: ,i → , i |
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:<math> \lim_{\Delta x \to 0}f'(x) = \frac {f(x+\Delta x)-f(x)}{\Delta x} </math>
with a finite limiting process, i.e.
:<math> f'(x) =\frac {f(x+\Delta x) - f(x)}{\Delta x} + O(\Delta x) </math>
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