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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 100*(1+a*a/0.0025) = a*a*(1+a*a/0.0001)*(1+a*a/25)*(1+a*a/100) .
    Question type: Equation
    Solution:Original question:
     100(1 + a a ÷
1
400
) = a a (1 + a a ÷
1
10000
)(1 + a a ÷ 25)(1 + a a ÷ 100)
    Remove the bracket on the left of the equation:
     Left side of the equation = 100 × 1 + 100 a a ÷
1
400
                                             = 100 + 40000 a a
    The equation is transformed into :
     100 + 40000 a a = a a (1 + a a ÷
1
10000
)(1 + a a ÷ 25)(1 + a a ÷ 100)
    Remove the bracket on the right of the equation:
     Right side of the equation = a a × 1(1 + a a ÷ 25)(1 + a a ÷ 100) + a a a a ÷
1
10000
× (1 + a a ÷ 25)(1 + a a ÷ 100)
                                               = a a × 1 × 1(1 + a a ÷ 100) + a a × 1 a a ÷ 25 × (1 + a a ÷ 100)
                                               = a a × 1(1 + a a ÷ 100) + a a ×
1
25
a a (1 + a a ÷ 100) + a a
                                               = a a × 1 × 1 + a a × 1 a a ÷ 100 + a a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
                                               = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a
    The equation is transformed into :
     100 + 40000 a a = a a × 1 + a a ×
1
100
a a + a a ×
1
25
a

    The solution of the equation:
        a1≈-1.845729 , keep 6 decimal places
        a2≈1.845729 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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