SOLUTION: If cos theta =5/13, theta in quadrant II, find sin theta and tan theta

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Question 1090105: If cos theta =5/13, theta in quadrant II, find sin theta and tan theta
Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
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Trigonometric function cosine is NEGATIVE in quadrant II,

so it CAN NOT be equal to positive 5%2F13.

Learn basics of trigonometry.

Also learn how to correctly formulate math problems and your posts.