设函数y=sinx,则______.
已知函数,则f(0)=______.
=______.
曲线y=2x2在点(1,2)处的切线方程为)y=______.
函数的单调增加区间是______.
∫x5dx=______.
______.
设函数z=ex+y,则dz=______.
exdx+dy
∫1-1(x3cosx+x2)=______.
设函数z=f(x,y)可微,且(x0,y0)为其极值点,则______.