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σφ

From Wiktionary, the free dictionary
See also: σφ'

Greek

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Symbol

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σφ (sf)

  1. (trigonometry) cot, the symbol for συνεφαπτομένη the trigonometric function cotangent

See also

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τριγωνομετρικές συναρτήσεις (trigonometrikés synartíseis, trigonometric functions)

Further reading

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