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

[ 1/1 Equation]
    Work: Find the solution of equation 0.384615384615385*(3.06705169*(sin(x/2)+sin(3*x/2))+4*-23.0138333*cos(3*x/2)-172.685881*(3*sin(3*x/2)-5*sin(x/2)))+6.90165441*sin(x/2) = 0 .
    Question type: Equation
    Solution:
    The solution of the equation:
        x₁≈-7.536306 , keep 6 decimal places
        x₂≈-6.555423 , keep 6 decimal places
        x₃≈-5.111594 , keep 6 decimal places
        x₄≈-1.253120 , keep 6 decimal places
        x₅≈-0.272238 , keep 6 decimal places
        x₆≈1.171592 , keep 6 decimal places
        x₇≈5.030065 , keep 6 decimal places
        x₈≈6.010947 , keep 6 decimal places
        x₉≈7.454777 , keep 6 decimal places
        x₁₀≈11.313250 , keep 6 decimal places    
    There are 10 solution(s).    *Note: Radian.

解程的详细方法请参阅：《方程的解法》

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