<PRE><B>Question 528285</B>
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sine is positive in Quadrants I and IV.  Enter 0.23 into your calculator and take the inverse sin to get the QI result.  Subtract the QI result from 360 to get the QIV result.  Round both to the nearest degree.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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