指し数すう関かん数すうMeaningsNoun1. exponential functionKanji used指finger数number関connected toPitch accentしすうかんすうComposed of指し数すうindex; index number; indicator; exponentNoun関かん数すうfunction; function (programming)NounExamples1あのー、先せん生せい？黒こく板ばんに書かいてあるの、指し数すう関かん数すうじゃなくて三さん角かく関かん数すうですけど・・・。Er, Sir? What's written on the blackboard isn't an exponential function but a trigonometric one ...