ぎゃくかんすう 逆関数 LinksSentence search for 逆関数Sentence search for ぎゃくかんすうSentence search for 逆函数Kanji details for 逆, 関 and 数Edit in JMdict Noun1. inverse functionMathematicsOther forms逆函数 【ぎゃくかんすう】Notes逆函数: Irregular kanji usage. Discussions Log in to talk about this word.