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On line Solution of Monovariate Equation：
    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
    It supports equations that contain mathematical functions.
    Current location：Equations > Monovariate Equation > The history of univariate equation calculation > Answer

    Overview: 3 questions will be solved this time.Among them
           ☆3 equations

[ 1/3 Equation]
    Work: Find the solution of equation cosA = 17/22 .
    Question type: Equation
    Solution:
    The solution of the equation:
        A1≈-13.254040 , keep 6 decimal places
        A2≈-11.878701 , keep 6 decimal places
        A3≈-6.970855 , keep 6 decimal places
        A4≈-5.595516 , keep 6 decimal places
        A5≈-0.687670 , keep 6 decimal places
        A6≈0.687670 , keep 6 decimal places
        A7≈5.595516 , keep 6 decimal places
        A8≈6.970855 , keep 6 decimal places
        A9≈11.878701 , keep 6 decimal places
        A10≈13.254040 , 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》
[ 2/3 Equation]
    Work: Find the solution of equation cosB = 1/14 .
    Question type: Equation
    Solution:
    The solution of the equation:
        B1≈-14.065677 , keep 6 decimal places
        B2≈-11.067064 , keep 6 decimal places
        B3≈-7.782492 , keep 6 decimal places
        B4≈-4.783878 , keep 6 decimal places
        B5≈-1.499307 , keep 6 decimal places
        B6≈1.499307 , keep 6 decimal places
        B7≈4.783878 , keep 6 decimal places
        B8≈7.782492 , keep 6 decimal places
        B9≈11.067064 , keep 6 decimal places
        B10≈14.065677 , 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》
[ 3/3 Equation]
    Work: Find the solution of equation cosC = 89/154 .
    Question type: Equation
    Solution:
    The solution of the equation:
        C1≈-13.520987 , keep 6 decimal places
        C2≈-11.611754 , keep 6 decimal places
        C3≈-7.237801 , keep 6 decimal places
        C4≈-5.328569 , keep 6 decimal places
        C5≈-0.954616 , keep 6 decimal places
        C6≈0.954616 , keep 6 decimal places
        C7≈5.328569 , keep 6 decimal places
        C8≈7.237801 , keep 6 decimal places
        C9≈11.611754 , keep 6 decimal places
        C10≈13.520987 , 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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