An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

Homepage  Preliminaries  Abbreviations  Acknowledgments  References 
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
quadratic formula
  دیسول ِ چاروشی  
disul-e câruši
Fr.: formule quadratique  

A formula relating the unknown part of a → quadratic equation (the roots of the equation, x) to the known parts (a, b, and c): x = (-b&plusmn (b2 - 4ac)½) / 2a.

See also: → quadratic; → formula.