Mathematics
         
语言:中文    Language:English
                                Equations   
Fold
                                Unary equation
                                Multivariate equation
                                Math OP  
Unfold
                                Linear algebra      
Unfold
                                Derivative function
                                Function image
                                Hot issues
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 (13/48-x)(2/3-x)(1/4-x)+(1/16*19/48*1/32)+(1/32*1/16*19/48)-(1/32*1/32)(2/3-x)-(1/16*1/16)(1/4-x)-(19/48*19/48)(13/48-x) = 0 .
    Question type: Equation
    Solution:Original question:
     (13 ÷ 48 x )(2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32) + (1 ÷ 32 × 1 ÷ 16 × 19 ÷ 48)(1 ÷ 32 × 1 ÷ 32)(2 ÷ 3 x )(1 ÷ 16 × 1 ÷ 16)(1 ÷ 4 x )(19 ÷ 48 × 19 ÷ 48)(13 ÷ 48 x ) = 0
    Remove the bracket on the left of the equation:
     Left side of the equation = 13 ÷ 48 × (2 ÷ 3 x )(1 ÷ 4 x ) x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32) + (1 ÷ 32 × 1 ÷ 16 × 19 ÷ 48)(1 ÷ 32 × 1 ÷ 32)(2 ÷ 3 x )(1 ÷ 16 × 1 ÷ 16)
                                             =
13
48
(2 ÷ 3 x )(1 ÷ 4 x ) x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32) + (1 ÷ 32 × 1 ÷ 16 × 19 ÷ 48)(1 ÷ 32 × 1 ÷ 32)(2 ÷ 3 x )(1 ÷ 16 × 1 ÷ 16)(1 ÷ 4 x )
                                             =
13
48
× 2 ÷ 3 × (1 ÷ 4 x )
13
48
x (1 ÷ 4 x ) x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32) + (1 ÷ 32 × 1 ÷ 16 × 19 ÷ 48)
                                             =
13
72
(1 ÷ 4 x )
13
48
x (1 ÷ 4 x ) x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32) + (1 ÷ 32 × 1 ÷ 16 × 19 ÷ 48)(1 ÷ 32 × 1 ÷ 32)(2 ÷ 3 x )
                                             =
13
72
× 1 ÷ 4
13
72
x
13
48
x (1 ÷ 4 x ) x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32)
                                             =
13
288
13
72
x
13
48
x (1 ÷ 4 x ) x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32) + (1 ÷ 32 × 1 ÷ 16 × 19 ÷ 48)(1 ÷ 32 × 1 ÷ 32)
                                             =
13
288
13
72
x
13
48
x × 1 ÷ 4 +
13
48
x x x (2 ÷ 3 x )
                                             =
13
288
13
72
x
13
192
x +
13
48
x x x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32)
                                             =
13
288
143
576
x +
13
48
x x x (2 ÷ 3 x )(1 ÷ 4 x ) + (1 ÷ 16 × 19 ÷ 48 × 1 ÷ 32) + (1 ÷ 32 × 1 ÷ 16 × 19 ÷ 48)(1 ÷ 32 × 1 ÷ 32)
                                             =
13
288
143
576
x +
13
48
x x x × 2 ÷ 3 × (1 ÷ 4 x ) + x x
                                             =
13
288
143
576
x +
13
48
x x x ×
2
3
(1 ÷ 4 x ) + x x (1 ÷ 4 x )
                                             =
13
288
143
576
x +
13
48
x x x ×
2
3
× 1 ÷ 4 + x ×
2
3
                                             =
13
288
143
576
x +
13
48
x x x ×
1
6
+ x ×
2
3
x + x
                                             =
13
288
239
576
x +
13
48
x x + x ×
2
3
x + x x (1 ÷ 4 x )
                                             =
13
288
239
576
x +
13
48
x x + x ×
2
3
x + x x × 1
                                             =
13
288
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
13
288
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
13
288
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
3385
73728
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
3385
73728
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
3385
73728
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
1721
36864
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
1721
36864
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
1721
36864
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4
                                             =
1721
36864
239
576
x +
13
48
x x + x ×
2
3
x + x x ×
1
4

    The solution of the equation:
        x1≈0.010902 , keep 6 decimal places
        x2≈0.263401 , keep 6 decimal places
        x3≈0.913198 , keep 6 decimal places
    
    There are 3 solution(s).


解程的详细方法请参阅:《方程的解法》



Your problem has not been solved here? Please go to the Hot Problems section!





  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。