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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality -5x+90-arctan1.25 >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        -5 * x + 90 - arctan 1.25 >0         (1)

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    From inequality(1)：
         x < 17.820789

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    The final solution set is :
         x < 17.820789
    *Note: Radian.

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