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In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.
The following table lists many specialized symbols commonly used in modern mathematics, ordered by their introduction date. The table can also be ordered alphabetically by clicking on the relevant header title.
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various types, many symbols are needed for ...
The glyph of the up tack appears as an upside-down tee symbol, and as such is sometimes called eet (the word "tee" in reverse). [citation needed] Tee plays a complementary or dual role in many of these theories. The similar-looking perpendicular symbol ( , \perp in LaTeX, U+27C2 in Unicode) is a binary relation symbol used to represent:
x=y=z: x=y and y=z *13.3 ℩ This is an upside-down iota (unicode U+2129). ℩x means roughly "the unique x such that...." *14 [] The scope indicator for definite descriptions. *14.01 E! There exists a unique... *14.02 ε A Greek epsilon, abbreviating the Greek word ἐστί meaning "is". It is used to mean "is a member of" or "is a" *20.02 ...
Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.
Print This Now. For other symbols, such as the arrow, star, and heart, there isn’t a direct keyboard shortcut symbol. However, you can use a handy shortcut to get to the emoji library you’re ...
The symbol is also supported (at code point 148) in a modified variant of the HP Roman-8 character set used by other HP calculators. On the Casio fx-92 Collège 2D and fx-92+ Spéciale Collège calculators, [ 13 ] the symbol represents the modulo operator; entering 5 ⊢ 2 {\displaystyle 5\vdash 2} will produce an answer of Q = 2 ; R = 1 ...