导函数 Save Sign in to save words Traditional (Taiwan): 導函數 dǎohánshù ㄉㄠˇ ㄏㄢˊ ㄕㄨˋ derived function derivative f' of a function f Character by character 导(dǎo)transmit 函(hán)envelope 数(shù)number A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0