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

[ 1/1 Equation]
    Work: Find the solution of equation aa(1+aa)(1+0.04aa) = 1 .
    Question type: Equation
    Solution:Original question:
      a (1 + a )(1 +
1
25
a ) = 1
    Remove the bracket on the left of the equation:
     Left side of the equation = a × 1(1 +
1
25
a ) + a a (1 +
1
25
a )
                                             = a × 1 × 1 + a × 1 ×
1
25
a + a a (1 +
1
25
a )
                                             = a × 1 + a ×
1
25
a + a a (1 +
1
25
a )
                                             = 1 a + a ×
1
25
a + a a × 1 + a a ×
1
25
a
    The equation is transformed into :
     1 a + a ×
1
25
a + a a × 1 + a a ×
1
25
a = 1

    The solution of the equation:
        aa1≈-24.958191 , keep 6 decimal places
        aa2≈-1.649185 , keep 6 decimal places
        aa3≈0.607376 , keep 6 decimal places
    
    There are 3 solution(s).


解程的详细方法请参阅:《方程的解法》



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