Search results
Results from the WOW.Com Content Network
Expression (mathematics) hide. In the equation 7x − 5 = 2, the sides of the equation are expressions. In mathematics, an expression is a written arrangement of symbols following the context-dependent, syntactic conventions of mathematical notation. Symbols can denote numbers (constants), variables, operations, and functions. [ 1 ]
Fonzie (Henry Winkler) on water skis, in a scene from the 1977 Happy Days episode "Hollywood, Part 3", after jumping over a shark. The idiom "jumping the shark" or "jump the shark" is a term that is used to argue that a creative work or entity has reached a point in which it has exhausted its core intent and is introducing new ideas that are discordant with, or an extreme exaggeration of, its ...
Gaslighting is a colloquialism, defined as manipulating someone into questioning their own perception of reality. [ 1 ][ 2 ] The expression, which derives from the title of the 1944 film Gaslight, became popular in the mid-2010s. Merriam-Webster cites deception of one's memory, perception of reality, or mental stability. [ 2 ]
The earliest record of this phrase is in 1512, in Narrenbeschwörung (Appeal to Fools) by Thomas Murner, which includes a woodcut illustration showing a woman tossing a baby out with waste water. It is a common catchphrase in German, with examples of its use in work by Martin Luther , Johannes Kepler , Johann Wolfgang von Goethe , Otto von ...
propositional logic, Boolean algebra, first-order logic. ⊥ {\displaystyle \bot } denotes a proposition that is always false. The symbol ⊥ may also refer to perpendicular lines. The proposition. ⊥ ∧ P {\displaystyle \bot \wedge P} is always false since at least one of the two is unconditionally false. ∀.
A proverbial phrase or expression is a type of conventional saying similar to a proverb and transmitted by oral tradition. The difference is that a proverb is a fixed expression, while a proverbial phrase permits alterations to fit the grammar of the context. [1] [2] In 1768, John Ray defined a proverbial phrase as:
1. Means " less than or equal to ". That is, whatever A and B are, A ≤ B is equivalent to A < B or A = B. 2. Between two groups, may mean that the first one is a subgroup of the second one. ≥. 1. Means " greater than or equal to ". That is, whatever A and B are, A ≥ B is equivalent to A > B or A = B.
Amalie Materna as the valkyrie Brünnhilde (1876) " It ain't over 'til (oruntil) the fat lady sings " is a colloquialism which is often used as a proverb. It means that one should not presume to know the outcome of an event which is still in progress. More specifically, the phrase is used when a situation is (or appears to be) nearing its ...