f(x)=x^2+lnx,那么f'(1)=( )
f(x)=x^2+2x,那么f'(x)=( )
f(x)=x+e^x,那么f'(2)=( )
f(x)=e^x+lnx,那么f'(x)=( )
f(x)=3x²+x,那么f'(0)=( )
f(x)=3x²+2e²,那么f'(1)=( )
f(x)=e^x+lnx,那么f'(2)=( )
曲线在点(1,1)处的切线方程为()?