问题
填空题
已知函数f(x)满足f(x)=f′(1)ex-1-f(0)x+
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答案
f′(x)=f′(1)ex-1-f(0)+x,∴f′(0)=f′(1)e-1-f(0),f′(1)=f′(1)-f(0)+1,
解得f(0)=1,∴1=f(0)=f′(1)e-1,解得f′(1)=e.
∴f′(x)=ex-1+x,
解f′(x)=0,得x=0.
解f′(x)>0,得x>0;解f′(x)<0,得x<0.
∴f(x)的极值点为x=0.