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           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 298590000 ≤360×A×（312+445.86×sin(0.785)） .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        298590000 ≤360 × A × ( 312 + 445.86 × sin ( 0.785 ) )         (1)

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    From inequality(1)：
         A ≥ 1322.527593

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    The final solution set is :
         A ≥ 1322.527593
    *Note: Radian.

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