Let lim stand for the Limit ,
,
,
, or
, and suppose that lim and lim are both Zero or are both . If
References
Abramowitz, M. and Stegun, C. A. (Eds.).
Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing.
New York: Dover, p. 13, 1972.
L'Hospital, G. de L'analyse des infiniment petits pour l'intelligence des lignes courbes. 1696.