SOLUTION: give all degree solutions to cos x -sin x = squareroot 2/2

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Question 850671: give all degree solutions to cos x -sin x = squareroot 2/2
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
give all degree solutions to cos x -sin x = squareroot 2/2
cos%28x%29-sin%28x%29=sqrt%282%29%2F2
square both sides

sin(2x)=1/2
2x=30+360n, 150+360n, n=integer
x=15+360n, 75+360n, n=integer