SOLUTION: If someone could explain this to me, that would be wonderful! Find all angles theta in [0,2pi] such that sin theta=.75. Thanks!

Algebra ->  Trigonometry-basics -> SOLUTION: If someone could explain this to me, that would be wonderful! Find all angles theta in [0,2pi] such that sin theta=.75. Thanks!      Log On


   

Question 933665: If someone could explain this to me, that would be wonderful!
Find all angles theta in [0,2pi] such that sin theta=.75.
Thanks!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find all angles theta in [0,2pi] such that sin theta=.75.

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Sine is positive in the 1st and in the 2nd quadrant.
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arcsin(0.75) = 0.8481 or = pi - 0.8481 = 2.2935
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Cheers,
Stan H.
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