A.一階導(dǎo)等于0的點(diǎn) B.不可微點(diǎn) C.函數(shù)凹凸的轉(zhuǎn)折點(diǎn) D.或A或B
A.其導(dǎo)函數(shù)小于0 B.其二階導(dǎo)函數(shù)大于0 C.其導(dǎo)函數(shù)大于0 D.其二階導(dǎo)函數(shù)小于0
A.函數(shù)大于0 B.其二階導(dǎo)函數(shù)大于0 C.其導(dǎo)函數(shù)大于0 D.其二階導(dǎo)函數(shù)小于0