函数y=lg(1-x)+1/(x-1)单调减区间是?
问题描述:
函数y=lg(1-x)+1/(x-1)单调减区间是?
答
1-x>0,x=0,单调递增
当1
函数y=lg(1-x)+1/(x-1)单调减区间是?
1-x>0,x=0,单调递增
当1