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 144w(w/25+1)(w/256+1) = 1 .
    Question type: Equation
    Solution:Original question:
     144 w ( w ÷ 25 + 1)( w ÷ 256 + 1) = 1
    Remove the bracket on the left of the equation:
     Left side of the equation = 144 w w ÷ 25 × ( w ÷ 256 + 1) + 144 w × 1( w ÷ 256 + 1)
                                             =
144
25
w w ( w ÷ 256 + 1) + 144 w ( w ÷ 256 + 1)
                                             =
144
25
w w w ÷ 256 +
144
25
w w × 1 + 144 w ( w ÷ 256 + 1)
                                             =
9
400
w w w +
144
25
w w + 144 w ( w ÷ 256 + 1)
                                             =
9
400
w w w +
144
25
w w + 144 w w ÷ 256 + 144
                                             =
9
400
w w w +
144
25
w w +
9
16
w w + 144 w
    The equation is transformed into :
     
9
400
w w w +
144
25
w w +
9
16
w w + 144 w = 1

    The solution of the equation:
        w1≈-25.007694 , keep 6 decimal places
        w2≈0.006942 , 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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