SOLUTION: To the nearest ten minutes, find all values of x in the interval 0 (less than or equal to) x (less than or equal to) 360 that satisfy the equation: {{{sec^2(x)-2sec(x) = 4}}}

Algebra ->  Trigonometry-basics -> SOLUTION: To the nearest ten minutes, find all values of x in the interval 0 (less than or equal to) x (less than or equal to) 360 that satisfy the equation: {{{sec^2(x)-2sec(x) = 4}}}      Log On


   



Question 754594: To the nearest ten minutes, find all values of x in the interval 0 (less than or equal to) x (less than or equal to) 360 that satisfy the equation: sec%5E2%28x%29-2sec%28x%29+=+4
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
To the nearest ten minutes, find all values of x in the interval 0 (less than or equal to) x (less than or equal to) 360 that satisfy the equation: sec%5E2%28x%29-2sec%28x%29+=+4
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sec%5E2%28x%29-2sec%28x%29+=+4
Sub u for sec(x), solve the quadratic.
Then find x