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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 CosA = (40*2+40*2-74*2)/74*40*2 .
    Question type: Equation
    Solution:Original question:
      C = (40 × 2 + 40 × 2 − 74 × 2) ÷ 74 × 40 × 2
     Right side of the equation = (40 × 2 + 40 × 2 − 74 × 2) ×
40
37
    The equation is transformed into :
      C = (40 × 2 + 40 × 2 − 74 × 2) ×
40
37
    Remove the bracket on the right of the equation:
     Right side of the equation = 40 × 2 ×
40
37
 + 40 × 2 ×
40
37
 − 74 × 2 ×
40
37
                                               =
3200
37
 +
3200
37
 − 160
                                               =
480
37
    The equation is transformed into :
      C =
480
37
    This is the solution of the equation.
    This is the solution of the equation.



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