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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 (1/22)*(1/22)+(10/22-10*c)*(10/22-10*c) = 100*c*c .
    Question type: Equation
    Solution:Original question:
     (1 ÷ 22)(1 ÷ 22) + (10 ÷ 2210 c )(10 ÷ 2210 c ) = 100 c c
    Remove the bracket on the left of the equation:
     Left side of the equation = 1 ÷ 22 × (1 ÷ 22) + (10 ÷ 2210 c )(10 ÷ 2210 c )
                                             =
1
22
(1 ÷ 22) + (10 ÷ 2210 c )(10 ÷ 2210 c )
                                             =
1
22
× 1 ÷ 22 + (10 ÷ 2210 c )(10 ÷ 2210 c )
                                             =
1
484
+ (10 ÷ 2210 c )(10 ÷ 2210 c )
                                             =
1
484
+ 10 ÷ 22 × (10 ÷ 2210 c )10 c (10 ÷ 2210 c )
                                             =
1
484
+
5
11
(10 ÷ 2210 c )10 c (10 ÷ 2210 c )
                                             =
1
484
+
5
11
× 10 ÷ 22
5
11
× 10 c 10 c (10 ÷ 2210 c )
                                             =
1
484
+
25
121
50
11
c 10 c (10 ÷ 2210 c )
                                             =
101
484
50
11
c 10 c (10 ÷ 2210 c )
                                             =
101
484
50
11
c 10 c × 10 ÷ 22 + 10 c × 10 c
                                             =
101
484
50
11
c
50
11
c + 100 c c
                                             =
101
484
100
11
c + 100 c c
    The equation is transformed into :
     
101
484
100
11
c + 100 c c = 100 c c

    the solutions is:
        c≈0.022955 , keep 6 decimal places
    
    There are 1 solution(s).


解方程的详细方法请参阅:《方程的解法》



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