OXFORD 9000
📚 noun • entry_id 53920

mean value theorem

Meanings (ES + gloss)
teorema del valor medio
The theorem that for any real-valued function that is differentiable on an interval, there is a point in that interval where the derivative of the curve equals the slope of the straight line between the graphed function values at the interval's end points.
In what follows, we will use the mean value theorem, another one of Lagrange's many contributions to numerical analysis.
for some ζ on the line segment between ̃x and ̌x.
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