y=x/x-1是复合函数么
问题描述:
y=x/x-1是复合函数么
答
No!
y=(x-1+1)/(x-1)
=1+1/(x-1)
是反比例函数小变声而已.
y=x/x-1是复合函数么
No!
y=(x-1+1)/(x-1)
=1+1/(x-1)
是反比例函数小变声而已.