SOLUTION: 2sin^2(2x)=1

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Question 310461: 2sin^2(2x)=1
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
2sin%5E2%282x%29=1
sin%5E2%282x%29=1%2F2
sin%282x%29=0+%2B-+1%2Fsqrt%282%29
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sin%282x%29=sqrt%282%29%2F2
2x=45 or 2x=135
x=22.5 or x=67.5
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sin%282x%29=-sqrt%282%29%2F2
2x=225 or 2x=315
x=112.5 or x=157.5
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(22.5,67.5,112.5,157.5)