SOLUTION: If we have cos ( theta + (pi/4)) = sqrt(2)/2 and the range is between 0 greater than/or equal to theta less than 2pi. What is theta?

Question 896201: If we have cos ( theta + (pi/4)) = sqrt(2)/2 and the range is between 0 greater than/or equal to theta less than 2pi. What is theta?
Found 2 solutions by josmiceli, lwsshak3:
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

Let , then

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Those are the 2 solutions for

Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
If we have cos ( theta + (pi/4)) = sqrt(2)/2 and the range is between 0 greater than/or equal to theta less than 2pi. What is theta?
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and

=0, 3π/2
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