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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.
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 140-240*cos(x)+100*cos(x)^2+100*sin(x)^2 = 0 .
Question type: Equation
Solution:
The solution of the equation:
x6≈-12.566371 , keep 6 decimal places
x7≈-12.566371 , keep 6 decimal places
x8≈-6.283186 , keep 6 decimal places
x9≈-6.283186 , keep 6 decimal places
x10≈12.566370 , keep 6 decimal places
There are 10 solution(s). *Note: Radian.
解程的详细方法请参阅：《方程的解法》
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation 140-240*cos(x)+100*cos(x)^2+100*sin(x)^2 = 0 .
Question type: Equation
Solution:
The solution of the equation:
| x1= | - | 4712389 250000 |
| x2=0 |
| x3=0 |
| x4= | √39478417 1000 |
| x5= | √39478417 1000 |
x6≈-12.566371 , keep 6 decimal places
x7≈-12.566371 , keep 6 decimal places
x8≈-6.283186 , keep 6 decimal places
x9≈-6.283186 , keep 6 decimal places
x10≈12.566370 , keep 6 decimal places
There are 10 solution(s). *Note: Radian.
解程的详细方法请参阅：《方程的解法》