SOLUTION: so how do i solve Cos(3x + pi/5) = 0.5?

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Question 908226: so how do i solve Cos(3x + pi/5) = 0.5?


Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
so how do i solve Cos(3x + pi/5) = 0.5?
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Cos(3x + pi/5) = 0.5 = cos(pi/3)
3x + pi/5 = pi/3
etc.
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There are other solutions.
cos(5p/3) = 0.5 also