Overview: 3 questions will be solved this time.Among them
☆3 equations
[ 1/3 Equation]
Work: Find the solution of equation cosA = 100/101 .
Question type: Equation
Solution:
The solution of the equation:
A1≈-12.707206 , keep 6 decimal places
A2≈-12.425535 , keep 6 decimal places
A3≈-6.424021 , keep 6 decimal places
A4≈-6.142349 , keep 6 decimal places
A5≈-0.140836 , keep 6 decimal places
A6≈0.140836 , keep 6 decimal places
A7≈6.142349 , keep 6 decimal places
A8≈6.424021 , keep 6 decimal places
A9≈12.425535 , keep 6 decimal places
A10≈12.707206 , 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 = 100/101 .
Question type: Equation
Solution:
The solution of the equation:
B1≈-12.707206 , keep 6 decimal places
B2≈-12.425535 , keep 6 decimal places
B3≈-6.424021 , keep 6 decimal places
B4≈-6.142349 , keep 6 decimal places
B5≈-0.140836 , keep 6 decimal places
B6≈0.140836 , keep 6 decimal places
B7≈6.142349 , keep 6 decimal places
B8≈6.424021 , keep 6 decimal places
B9≈12.425535 , keep 6 decimal places
B10≈12.707206 , 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 = 9799/10201 .
Question type: Equation
Solution:
The solution of the equation:
C1≈-12.848042 , keep 6 decimal places
C2≈-12.284699 , keep 6 decimal places
C3≈-6.564857 , keep 6 decimal places
C4≈-6.001514 , keep 6 decimal places
C5≈-0.281672 , keep 6 decimal places
C6≈0.281672 , keep 6 decimal places
C7≈6.001514 , keep 6 decimal places
C8≈6.564857 , keep 6 decimal places
C9≈12.284699 , keep 6 decimal places
C10≈12.848042 , 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!