An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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elegant equation
  هموگش ِ قشنگ  
hamugeš-e qašang
Fr.: équation élégante  

An equation with surprising simplicity that expresses a fundamental result relating several apparently unassociable elements. For example, → Euler’s formula for the particular case of θ = π, and the → mass-energy relation.

See also: → elegant; → equation.