SOLUTION: cos(x+pi/2) + cos(x-pi/2) = 1

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Question 830004: cos(x+pi/2) + cos(x-pi/2) = 1
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
no solution - one very easy way to check is to graph - you will see that the graphs are y=0 and y=1