σφ

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See also: σφ'

Greek[edit]

Symbol[edit]

σφ (sf)

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

See also[edit]

Τριγωνομετρικές συναρτήσεις  (“Trigonometric functions”)

Further reading[edit]