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Precalculus
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OpenStudy (anonymous):
cos^-1(cos7pi/6)
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OpenStudy (anonymous):
This question is asking: -Take the angle of 7pi/6 and place it into the Cosine function. -Take the result and place it into the inverse Cosine function. What is the angle that comes out?
OpenStudy (anonymous):
@mathmuse I don't get what you mean
OpenStudy (anonymous):
|dw:1353449144565:dw|
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