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OpenStudy (anonymous):
4 sin^2 theta =1
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OpenStudy (anonymous):
find all solutions please!
OpenStudy (cwrw238):
sin^2 theta = 1/4 sin theta = +/- ½ now you have 4 solutions between 0 and 360 degrees
OpenStudy (anonymous):
so the answers are pi/6, 5pi/6, 7pi/6, 11pi/6. right?
OpenStudy (cwrw238):
yes
OpenStudy (anonymous):
Thank you!
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OpenStudy (cwrw238):
yw
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