Overview: 2 questions will be solved this time.Among them
☆2 equations
[ 1/2 Equation]
Work: Find the solution of equation sincotx+coscotx = sqrt2 .
Question type: Equation
Solution:
The solution of the equation:
There are 10 solution(s). *Note: Radian.
解程的详细方法请参阅:《方程的解法》[ 2/2 Equation]
Work: Find the solution of equation log(3,cscx) = 3 .
Question type: Equation
Solution:
The solution of the equation:
x1=0, it is the incremental root of the eqution.
x2≈-18.812510 , keep 6 decimal places
x3≈-15.745009 , keep 6 decimal places
x4≈-12.529325 , keep 6 decimal places
x5≈0.037046 , keep 6 decimal places
x6≈3.104547 , keep 6 decimal places
x7≈18.886601 , keep 6 decimal places
There are 7 solution(s).
There is(are) 1 additive root(s) and 6 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》Your problem has not been solved here? Please go to the Hot Problems section!