设函数f(x)具有二阶导数,并满足f(x)=-f(-x),且f(x)=f(x+1).若f′(1)>0,则( )A.f
设函数f(x)具有二阶导数,并满足f(x)=-f(-x),且f(x)=f(x+1).若f′(1)>0,则()A.f″(-5)≤f′(-5)≤f(-5)B.f(5)=f″(...
设函数f(x)具有二阶导数,并满足f(x)=-f(-x),且f(x)=f(x+1).若f′(1)>0,则( )A.f″(-5)≤f′(-5)≤f(-5)B.f(5)=f″(-5)<f′(-5)C.f′(-5)≤f(-5)≤f″(-5)D.f(-5)<f′(-5)=f″(-5)
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