(Goedel's) incompleteness theorem
(Goedel's) incompleteness theorem
trigonometric addition formulas
Bernoulli's theorem; Bernoulli's principle
four-color theorem (colour) (theorem stating that any map can be colored such that no two adjacent segments have the same color, if only four colors are used)
four-color theorem (colour) (theorem stating that any map can be colored such that no two adjacent segments have the same color, if only four colors are used)
intermediate value theorem
l'Hospital's rule; l'Hôpital's rule
factor price equalization theorem