Overview: 3 questions will be solved this time.Among them
☆3 equations
[ 1/3 Equation]
Work: Find the solution of equation cosA = 3537820/3953446 .
Question type: Equation
Solution:
The solution of the equation:
A1≈-13.029027 , keep 6 decimal places
A2≈-12.103714 , keep 6 decimal places
A3≈-6.745842 , keep 6 decimal places
A4≈-5.820529 , keep 6 decimal places
A5≈-0.462657 , keep 6 decimal places
A6≈0.462657 , keep 6 decimal places
A7≈5.820529 , keep 6 decimal places
A8≈6.745842 , keep 6 decimal places
A9≈12.103714 , keep 6 decimal places
A10≈13.029027 , 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》[ 2/3 Equation]
Work: Find the solution of equation cosB = 243418.4/300672 .
Question type: Equation
Solution:
The solution of the equation:
B1≈-13.193729 , keep 6 decimal places
B2≈-11.939013 , keep 6 decimal places
B3≈-6.910543 , keep 6 decimal places
B4≈-5.655827 , keep 6 decimal places
B5≈-0.627358 , keep 6 decimal places
B6≈0.627358 , keep 6 decimal places
B7≈5.655827 , keep 6 decimal places
B8≈6.910543 , keep 6 decimal places
B9≈11.939013 , keep 6 decimal places
B10≈13.193729 , 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》[ 3/3 Equation]
Work: Find the solution of equation cosC = -92034.8/199056 .
Question type: Equation
Solution:
The solution of the equation:
C1≈-14.617818 , keep 6 decimal places
C2≈-10.514924 , keep 6 decimal places
C3≈-8.334632 , keep 6 decimal places
C4≈-4.231738 , keep 6 decimal places
C5≈-2.051447 , keep 6 decimal places
C6≈2.051447 , keep 6 decimal places
C7≈4.231738 , keep 6 decimal places
C8≈8.334632 , keep 6 decimal places
C9≈10.514924 , keep 6 decimal places
C10≈14.617818 , 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》Your problem has not been solved here? Please go to the Hot Problems section!