SOLUTION: cos x- 5 sin x=0 (x is between 0 and 360 degrees) The answers I got are 0,11.3,180,191.3 and 360 degrees. May i please know why 0, 180 and 360 degrees are invalid?

SOLUTION: cos x- 5 sin x=0 (x is between 0 and 360 degrees) The answers I got are 0,11.3,180,191.3 and 360 degrees. May i please know why 0, 180 and 360 degrees are invalid?

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Question 749375: cos x- 5 sin x=0 (x is between 0 and 360 degrees)
The answers I got are 0,11.3,180,191.3 and 360 degrees.
May i please know why 0, 180 and 360 degrees are invalid?

Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
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