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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 C(3,2)*!(5)+abs(x)+log(3,27)*arcsin0.5 <5x+5 <56x >5^x^x ≥87 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 4 inequalities:
         C( 3 , 2 ) * !( 5 ) + abs ( x ) + log( 3 , 27 ) * arcsin 0.5 <5 * x + 5         (1)
        5 * x + 5 <56 * x         (2)
        56 * x >5 ^ x ^ x         (3)
        5 ^ x ^ x ≥87         (4)

    From inequality(1):
         x > 2.892699
    From inequality(2):
         x > 0.098039
    From inequality(3):
         0.017866 < x < 1.680347
    From inequality(4):
         x ≤ -1.665781 或  x ≥ 1.665781

    From inequalities (1) and (2)
         x > 2.892699    (5)
    From inequalities (3) and (5)
        x ∈ Φ (Φ is empty)that is, the inequality will never be estatlished within the real number range!    (6)
    From inequalities (4) and (6)
        x ∈ Φ (Φ is empty)that is, the inequality will never be estatlished within the real number range!    (7)

    The final solution set is :

        x ∈ Φ (Φ is empty)that is, the inequality will never be estatlished within the real number range!




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