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This page was last edited on 22 October 2023, at 14:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases.
The first use of an equals sign, equivalent to 14x+15=71 in modern notation.From The Whetstone of Witte (1557) by Robert Recorde. Recorde's introduction of "=" Before the 16th century, there was no common symbol for equality, and equality was usually expressed with a word, such as aequales, aequantur, esgale, faciunt, ghelijck, or gleich, and sometimes by the abbreviated form aeq, or simply æ ...
The less-than sign is a mathematical symbol that denotes an inequality between two values. The widely adopted form of two equal-length strokes connecting in an acute angle at the left, <, has been found in documents dated as far back as the 1560s.
A Major in the U.S. Army typically serves as a battalion executive officer (XO) or as the battalion operations officer (S3). Majors can also serve as Company Commanding Officers, a major can also serve as a primary staff officer for a regiment, brigade or task force in the areas concerning personnel, logistics, intelligence, and operations.
For any integer a and any positive odd integer n, the Jacobi symbol ( a / n ) is defined as the product of the Legendre symbols corresponding to the prime factors of n: ():= () (),
A major interval is one semitone larger than a minor interval. The words perfect, diminished and augmented are also used to describe the quality of an interval.Only the intervals of a second, third, sixth, and seventh (and the compound intervals based on them) may be major or minor (or, rarely, diminished or augmented).
A pair of regional indicator symbols is referred to as an emoji flag sequence (although it represents a specific region, not a specific flag for that region). [6]Out of the 676 possible pairs of regional indicator symbols (26 × 26), only 270 are considered valid Unicode region codes.