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Documentation / Mathematica / Built-in Functions / Mathematical Functions / Mathematical Constants /

Infinity

FilledSmallSquare Infinity or is a symbol that represents a positive infinite quantity.

FilledSmallSquare can be entered as \[Infinity] or AliasIndicatorinfAliasIndicator.

FilledSmallSquare In StandardForm, Infinity is printed as .

FilledSmallSquare Infinity is converted to DirectedInfinity[1].

FilledSmallSquare Certain arithmetic operations work with Infinity.

FilledSmallSquare Example: 1/Infinity LongRightArrow.

FilledSmallSquare NumberQ[Infinity] yields False.

FilledSmallSquare See Section 1.1.3, Section 2.1.7, Section 3.1.8 and Section 3.2.8.

FilledSmallSquare See also: ComplexInfinity, Indeterminate.

FilledSmallSquare New in Version 1; modified in 3.

Further Examples