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Mathematics 17 Online
OpenStudy (anonymous):

Find the exact value given the following cos theta =2/9 and theta in quadrant IV find sin theta

OpenStudy (jdoe0001):

http://www.mathwarehouse.com/trigonometry/images/sohcohtoa/sohcahtoa-all.png notice what cosine is equals to

OpenStudy (jdoe0001):

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OpenStudy (anonymous):

i dont get it

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