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Infinity

Usage

Infinity 是一个表示正无穷大的符号。


Notes

 可以输入为 \[Infinity]AliasIndicatorinfAliasIndicator.
• 在 StandardForm, Infinity 被输出为  .
Infinity 被转换为 DirectedInfinity[1]. • 一定的算术运算用Infinity进行。
• 例如: 1/InfinityLongRightArrow .
NumberQ[Infinity] 产生 False.
• 参见 Mathematica 全书: 1.1.3, 节 2.1.7, 节 3.1.8 and 节 3.2.8.
• 同时参见: ComplexInfinity, Indeterminate.
Further Examples

You can do some arithmetic with Infinity.

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Infinity can be used used in limits, products, sums, and integrals.

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