∞
From Wiktionary, the free dictionary
From Wiktionary, the free dictionary
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Early forms (e.g. in Euler's texts) may approach a 'lazy S', ∾. It has also been attributed to John Wallis and conjectured to originate from ↀ, since 1,000 was hyperbolically used to represent very large numbers.
∞
This symbol is called the "infinity symbol". It is also called a lemniscate and a "lazy eight".
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