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2. Greek letters used in mathematics, science, and engineering

   en.wikipedia.org/wiki/Greek_letters_used_in...

   the Christoffel symbols that describe components of a metric connection [16] the stack alphabet in the formal definition of a pushdown automaton, or the tape-alphabet in the formal definition of a Turing machine; the Feferman–Schütte ordinal Γ 0 [17] represents: the specific weight of substances; the lower incomplete gamma function

3. Mathematical notation - Wikipedia

   en.wikipedia.org/wiki/Mathematical_notation

   Normally, roman upright typeface is not used for symbols, except for symbols representing a standard function, such as the symbol "" of the sine function. [2] In order to have more symbols, and for allowing related mathematical objects to be represented by related symbols, diacritics, subscripts and superscripts are often used.

4. Glossary of mathematical symbols - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_mathematical...

   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 ...

5. List of logic symbols - Wikipedia

   en.wikipedia.org/wiki/List_of_logic_symbols

   The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics. Additionally, the subsequent columns contains an informal explanation, a short example, the Unicode location, the name for use in HTML documents, [1] and the LaTeX symbol.

6. Denotational semantics - Wikipedia

   en.wikipedia.org/wiki/Denotational_semantics

   An important aspect of denotational semantics of programming languages is compositionality, by which the denotation of a program is constructed from denotations of its parts. For example, consider the expression "7 + 4". Compositionality in this case is to provide a meaning for "7 + 4" in terms of the meanings of "7", "4" and "+".

7. Denotation (semiotics) - Wikipedia

   en.wikipedia.org/wiki/Denotation_(Semiotics)

   The denotative meaning of a signifier is intended to communicate the objective semantic content of the represented thing. So, in the case of a lexical word, say "book", the intention is to do no more than describe the physical object. Any other meanings or implications will be connotative meanings.

8. Denotation - Wikipedia

   en.wikipedia.org/wiki/Denotation

   Denotation is contrasted with other aspects of meaning including connotation. For instance, the word "warm" may evoke calmness, coziness, or kindness (as in the warmth of someone's personality) but these associations are not part of the word's denotation. Similarly, an expression's denotation is separate from pragmatic inferences it may trigger.

9. Mathematical Alphanumeric Symbols - Wikipedia

   en.wikipedia.org/wiki/Mathematical_Alphanumeric...

   Mathematical Alphanumeric Symbols is a Unicode block comprising styled forms of Latin and Greek letters and decimal digits that enable mathematicians to denote different notions with different letter styles.