題目列表(包括答案和解析)
已知函數(shù)f (x)的導(dǎo)數(shù)為且圖象過(guò)點(diǎn)(0,-5),當(dāng)函數(shù)f (x)取得極大值-5時(shí),x的值應(yīng)為 ( )
A.0 B.-1 C.1 D.±1
A.-1 B.0 C.1 D.±1
已知函數(shù)f(x)的導(dǎo)數(shù)為(x)=4x3-4x,且圖象過(guò)點(diǎn)(2,3),當(dāng)函數(shù)f(x)取得極大值-5時(shí),x的值應(yīng)為
A.-1
B.0
C.1
D.±1
已知函數(shù)f(x)的導(dǎo)數(shù)為(x)=4x3-4x,且圖象過(guò)點(diǎn)(0,-5),當(dāng)函數(shù)f(x)取得極大值-5時(shí),x的值應(yīng)為
A.-1
B.0
C.1
D.±1
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