contrapositive
41Opial property — In mathematics, the Opial property is an abstract property of Banach spaces that plays an important role in the study of weak convergence of iterates of mappings of Banach spaces, and of the asymptotic behaviour of nonlinear semigroups. The… …
42Steiner-Lehmus theorem — |AE|=|BD|,,alpha=eta,,gamma=delta Rightarrow riangle ABC ext{ is isosceles}The Steiner Lehmus theorem, a theorem in elementary geometry, was formulated by C. L. Lehmus and subsequently proved by Jakob Steiner.: Any triangle with two angle… …
43adverse — ad·verse /ad vərs, ad ˌvərs/ adj: opposed to one s interests: operating to one s detriment an adverse verdict Merriam Webster’s Dictionary of Law. Merriam Webster. 1996. adverse …
44contraposition — noun The statement of the form if not Q then not P , given the statement if P then Q . See Also: contrapositive, implication …
45Converse (logic) — In logic, the converse of a categorical or implicational statement is the result of reversing its two parts. For the implication P → Q, the converse is Q → P. For the categorical proposition All S is P, the converse is All P is S. In neither case …
46Outline of discrete mathematics — The following outline is presented as an overview of and topical guide to discrete mathematics: Discrete mathematics – study of mathematical structures that are fundamentally discrete rather than continuous. In contrast to real numbers that have… …
47antipathetic — I (distasteful) adjective abhorrent, bitter, disagreeable, disgusting, displeasing, hateful, loathsome, odious, offensive, repellent, repugnant, repulsive, undesirable, uninviting, unsatisfactory, virulent II (oppositional) adjective adverse,… …
48contradictory — I adjective abjuratory, absonant, adversative, adverse, antagonistic, antithetical, asserting the contrary, asserting the opposite, at odds, at variance, clashing, conflicting, confutative, confuting, contradicting, contradistinct,… …
49contrary — I adjective abnegative, adversative, adverse, adversus, answering, antagonistic to, antipathetic, antithetic, antithetical, at cross purposes, at issue, at variance, averse, captious, conflicting, confutative, confuting, contradicting,… …
50adverse — Synonyms and related words: adversary, adversative, adversive, alien, antagonistic, anti, antipathetic, antithetic, antonymous, at cross purposes, balancing, clashing, compensating, competitive, con, conflicting, confronting, contradictory,… …
