JapaneseEdit

Kanji in this term
どう
Grade: 5
かん
Grade: 4
すう
Grade: 2
on'yomi

NounEdit

導関数 ‎(hiragana どうかんすう, romaji dōkansū)

  1. (calculus) derived function - of a function, another function, the value of which for any value of the independent variable is the instantaneous rate of change of the given function at that value of the independent variable.