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Precalculus 14 Online
OpenStudy (anonymous):

cos^-1(cos7pi/6)

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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