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εφ

From Wiktionary, the free dictionary

Greek

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Symbol

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εφ (ef)

  1. (trigonometry) tan, the symbol for εφαπτομένη the trigonometric function tangent

See also

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τριγωνομετρικές συναρτήσεις (trigonometrikés synartíseis, trigonometric functions)

Further reading

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