Quantum redactiones paginae "Derivativum" differant

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de calculo diffrentiali
Linea 9:
In [[calculus infinitesimalis|calculi infinitesimalis]] lingua,
:<math>f'(x) = \frac{df(x)}{dx}</math>
ubi [[calculus differentialis|differentiale]] ''dx'' aequat infinitesimalem differentiam <math>dx = x_2 - x_1</math>(<math> (dx \to 0)</math>),
et ''df'' est differentia in functione ''f'' quae producitur ab hac differentia: <math>df(x) = f(x_2) - f(x_1)</math>.