single-variable
61Universal variable formulation — In orbital mechanics, the universal variable formulation is a method used to solve the two body Kepler problem. It is an improvement on Kepler s Equation, generalizing it to apply not only to elliptic orbits, but also parabolic and hyperbolic… …
62List of Ace SF letter-series single titles — Ace Books have published hundreds of science fiction titles, starting in 1953. Many of these were Ace Doubles (dos a dos format), but they also published many single volumes. Between 1953 and 1968, the books had a letter series identifier; after… …
63List of Ace SF numeric-series single titles — Ace Books have published hundreds of science fiction titles, starting in 1953. Many of these were Ace Doubles (dos à dos format), but they also published many single volumes. Between 1953 and 1968, the books had a letter series identifier; after… …
64Local consistency — In constraint satisfaction, local consistency conditions are properties of constraint satisfaction problems related to the consistency of subsets of variables or constraints. Several such conditions exist, the most known being node consistency,… …
65formal logic — the branch of logic concerned exclusively with the principles of deductive reasoning and with the form rather than the content of propositions. [1855 60] * * * Introduction the abstract study of propositions, statements, or assertively used …
66statistics — /steuh tis tiks/, n. 1. (used with a sing. v.) the science that deals with the collection, classification, analysis, and interpretation of numerical facts or data, and that, by use of mathematical theories of probability, imposes order and… …
67Function (mathematics) — f(x) redirects here. For the band, see f(x) (band). Graph of example function, In mathematics, a function associates one quantity, the a …
68analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
69Derivative — This article is an overview of the term as used in calculus. For a less technical overview of the subject, see Differential calculus. For other uses, see Derivative (disambiguation) …
70Action (physics) — In physics, the action is a particular quantity in a physical system that can be used to describe its operation. Action is an alternative to differential equations. The action is not necessarily the same for different types of systems.The action… …
