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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 sin(k)+cos(k)+tan(k)+(tan(k))^(-1) = 0 .
Question type: Equation
Solution:
The solution of the equation:
| k1=0 | , it is the incremental root of the eqution. |
k2≈-7.853982 , keep 6 decimal places
k3≈-6.283185 , keep 6 decimal places
k4≈-4.712389 , keep 6 decimal places
k5≈-3.141593 , keep 6 decimal places
k6≈-1.570796 , keep 6 decimal places
k7≈1.570796 , keep 6 decimal places
k8≈3.141593 , keep 6 decimal places
k9≈4.712389 , keep 6 decimal places
k10≈6.283185 , keep 6 decimal places
There are 10 solution(s).
There is(are) 1 additive root(s) and 9 real solutions.(Note:additive root, generated by computer, but not suitable for this equation.)
*Note: Radian.
解程的详细方法请参阅：《方程的解法》