y=(x+1)^0√6-5x-x^2/│x│-x的定义域为
问题描述:
y=(x+1)^0√6-5x-x^2/│x│-x的定义域为
答
6-5x-x^2≥0==> -6 ≤x≤1
│x│-x≠0 ==>x<0
解得-6 ≤x<0