An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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cubic function
  کریای ِ کابی  
karyâ-ye kâbi
Fr.: fonction cubique  

A function defined by a → polynomial of → degree three. Its generalized form is:

f(x) = ax3 + bx2 + cx + d, where a, b, c and d are constants, and a≠ 0.

See also: → cubic; → function.