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曲线y=xex+1在点(0,1)处的切线方程是 ( )
A.x-y+1=0 B.2x-y+1=0
C.x-y-1=0 D.x-2y+2=0
曲线y=xex-1在点(1,1)处切线的斜率等于
A.
2e
B.
e
C.
2
D.
1
曲线y=xex+1在点(0,1)处的切线方程为________;
曲线