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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality x×（2+cosx）-3sinx ≥0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         x × ( 2 + cos x ) - 3 * sin x ≥0         (1)

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    From inequality(1)：
         x ≥ 51/200000

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    The final solution set is :
         x ≥ 51/200000
    *Note: Radian.

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