SOLUTION: Find all solutions to the equation cos x = -1.
Algebra.Com
Question 91508: Find all solutions to the equation cos x = -1.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The pricipal solution is x = 180 degrees.
You cannot list all the solutions unless you like the following:
x = 180 + 360n where n= 1,2,3,..... or n=-1,-2,-3,....
Cheers,
Stan H.
RELATED QUESTIONS
Find all solutions to the equation cos x =... (answered by stanbon)
Find all solutions to the equation.
cos x =... (answered by KMST)
Find all solutions to the equation.
Cos^2 x+2 cos... (answered by josgarithmetic)
Find all solutions to the equation.
cos^2x + 2 cos x + 1 = 0
(answered by stanbon)
find all solutions in the interval[0,2pi] to the equation cos^2... (answered by Nate)
Find all the solutions between 0 and 2pi to the equation... (answered by ewatrrr)
Find all solutions to the equation.
cos2x + 2 cos x + 1 =... (answered by stanbon)
Find all solutions in the interval [0,2pi) for the equation cos^2x + 2 cos x=... (answered by lwsshak3)
Find all solutions in the interval [0, 2π).
cos^2(x) + 2 cos x + 1 = 0
Find... (answered by Alan3354)