Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality ex+e(-x) >1000/3 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         e x + e ( -x ) >1000 / 3         (1)

---

    From inequality(1)：
         x < -5.809134 或  x ＞ 5.809134

---

    The final solution set is :
         x < -5.809134 或  x ＞ 5.809134

Your problem has not been solved here? Please take a look at the  hot problems ！