Mathematical Symbols Page #3

This page lists all the various symbols in the Mathematical Symbols category.

This is a list of symbols found within all branches of mathematics.

Symbols in this category:


Represents "the change in".

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Derf is a fictional number, specifically an integer, between six and seven, created as a joke and featured on television show iCarly.

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Divide one number by another.

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Element of

Indicates set membership.

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Empty Set

Represents the set that has no items (i.e., the set that is empty).

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End of Proof

Specifies that you are done with a proof.

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A |= B if for every A that is true, B is true.

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Indicates that two sets have the same members.

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Equivalence is being equivalent or interchangeable. The relationship indicates that both sides are either both true or both false.

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Euler's Number

Approximately equal to 2.71828.

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Everything #2

Everything finite; the full set of definitive knowledge a system is capable of retrieving and ordering.

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Exclamation mark

The exclamation mark or exclamation point is a punctuation mark usually used after an interjection or exclamation to indicate strong feelings or high volume (shouting), and often marks the end of a sentence. Example: “Watch out!”

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The result of 1 x 2 x 3 ... x n.

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This symbol represents the boolean value "false".

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