1.曲线y=x/(1-x^2)的渐近线有?2.ysinx+e^y-x=1确定y=y(x)的隐函数,则导数值y'(0)=
问题描述:
1.曲线y=x/(1-x^2)的渐近线有?2.ysinx+e^y-x=1确定y=y(x)的隐函数,则导数值y'(0)=
答
1.x=1,x=-1,y=0
2.y'(0)=0.5
答
1.曲线y=x/(1-x²)的渐近线有?y=x/(1-x²)=x/(1+x)(1-x),因此有x=1和x=-1两条垂直渐近线;又x➔∞limx/(1-x²)=0,故有一条水平渐近线y=0;2.ysinx+e^y-x=1确定y=y(x)的隐函数,则导数值y'(0)=?F(x,...