値ち域いきMeaningsNoun1. range (of a function)Kanji used値numeric value域regionPitch accentちいきExamples1f(x) = 2x+1の定てい義ぎ域いきがA=[1,2]のとき、fの値ち域いきはf(A) = [3,5]となる。For f(x)=2x+1, when the domain of the function is [1,2], the range is [3,5].