SOLUTION: Use inverse functions where needed to find all solutions of the equation in the interval [0, 2π). (Enter your answers as a comma-separated list.)
sec^2 x − 4 sec x = 0
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sec^2 x − 4 sec x = 0
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Question 809419: Use inverse functions where needed to find all solutions of the equation in the interval [0, 2π). (Enter your answers as a comma-separated list.)
sec^2 x − 4 sec x = 0 Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! find all solutions of the equation in the interval [0, 2π)
sec^2 x − 4 sec x = 0
secx(secx-4)=0
secx=0 (reject, secx≠0)
secx=4
cosx=1/4
x≈1.32, 4.97
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