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  1. strict inequality. less than. 4 < 5. 4 is less than 5. ≥. inequality. greater than or equal to. 5 ≥ 4, x ≥ y means x is greater than or equal to y.

  2. Set Symbols. A set is a collection of things, usually numbers. We can list each element (or "member") of a set inside curly brackets like this: Common Symbols Used in Set Theory

    Symbol
    Meaning
    Example
    { }
    Set: a collection of elements
    {1, 2, 3, 4}
    A ∪ B
    Union: in A or B (or both)
    C ∪ D = {1, 2, 3, 4, 5}
    A ∩ B
    Intersection: in both A and B
    C ∩ D = {3, 4}
    A ⊆ B
    Subset: every element of A is in B.
    {3, 4, 5} ⊆ D
  3. A comprehensive list of mathematical symbols and their meanings on Simple English Wikipedia.

  4. May 2, 2024 · Algebra: The branch of mathematics that substitutes letters for numbers to solve for unknown values. Algorithm: A procedure or set of steps used to solve a mathematical computation. Angle: Two rays sharing the same endpoint (called the angle vertex). Angle Bisector: The line dividing an angle into two equal angles.

    • Anne Marie Helmenstine, Ph.D.
  5. Algebra Symbols. A comprehensive collection of 225+ symbols used in algebra, categorized by subject and type into tables along with each symbol's name, usage and example. lgebra is a subfield of mathematics pertaining to the manipulation of symbols and their governing rules. The following is a compilation of symbols from the different branches ...

  6. T he language and vocabulary of mathematics contain a large amount of symbols — some being more technical than others. Like letters in the alphabet, they can be used to form words, phrases and sentences that would constitute a larger part of the mathematical lexicon. \[ \begin{gather*}x \longrightarrow x+1 \longrightarrow (x+1)^2 \longrightarrow (x+1)^2 \ge 0 \\ \longrightarrow \forall x \in ...

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  8. Glossary of mathematical symbols. 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 ...

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