Mathematics
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current location:Mathematical operation > History of Inequality Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality e^x+(1/x^3) >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality:
         e ^ x + ( 1 / x ^ 3 ) >0         (1)
        From the definition field of divisor
        x ≠ 0        (2 )

    From inequality(1):
         -√10289479/√500000 < x < -1.857184 或  x > -0.0001
    From inequality(2):
         x < 0 或  x > 0

    From inequalities (1) and (2)
         -√10289479/√500000 < x < -1.857184 或  -0.0001 < x < 0 或  x > 0    (3)

    The final solution set is :

         -√10289479/√500000 < x < -1.857184 或  -0.0001 < x < 0 或  x > 0




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