定义域为R的函数f(x),满足f(0)=1,f′(x)<f(x)+1,则不等式f(x)+1<2ex的解集为( )
| A.{x∈R|x>1} | B.{x∈R|0<x<1} | C.{x∈R|x<0} | D.{x∈R|x>0} |
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定义域为R的函数f(x),满足f(0)=1,f′(x)<f(x)+1,则不等式f(x)+1<2ex的解集为( )
| A.{x∈R|x>1} | B.{x∈R|0<x<1} | C.{x∈R|x<0} | D.{x∈R|x>0} |
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