An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

   Homepage   
   


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

Number of Results: 2 Search : first derivative
first derivative
  واخنه‌ی ِ نخست   
vâxane-ye naxost

Fr.: dérivée première   

The simplest mathematical → differentiation of one quantity relative to another; df(x)/dx. It is the same as → derivative, contrasted with the → second derivative or the nth derivative.

first; → derivative.

first derivative test
  آزمون ِ واخنه‌ی ِ نخست   
âzmun-e vâxane-ye naxost

Fr.: teste de la dérivée première   

In → calculus, a method for determining whether an → inflection point is a → local minimum, → local maximum, or neither.

first; → derivative; → test.