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OpenStudy (anonymous):
a. What are the coordinates of points P and Q where the line x=-1/2 intersects the unit circle? b. Explain how part (a) shoes that if cos(theta)=-1/2, then sin(theta)=plus or minus (square root of 3) /2
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OpenStudy (anonymous):
|dw:1328330431802:dw| srry its messy:/
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