L'Hôpital's rule
English edit
Alternative forms edit
- L'Hôpital's Rule, l'Hôpital's Rule, l'Hôpital's rule
- L'Hospital's rule
- rule of L'Hôpital, rule of l'Hôpital
Etymology edit
Named after French mathematician Guillaume de l'Hôpital (1661–1704).
Pronunciation edit
Proper noun edit
- (mathematics) The rule that the limit of the ratio of two functions equals the limit of the ratio of their derivatives, usable when the former limit is indeterminate and the latter limit exists.
Usage notes edit
In mathematical terms, . The rule is applicable if the former limit turns out to be or and requires that the latter limit exist (including that for all in some interval around ).
Translations edit
a rule which uses derivatives to help evaluate limits involving indeterminate forms
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References edit
- ^ “L’Hopital’s rule”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.