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OpenStudy (anonymous):
There are values of t so that the equation cos t=5/3 holds. True or False? Cos is adj/hyp, so wouldn't it be false? I feel like I'm completely missing something.
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OpenStudy (primeralph):
Only complex values.
OpenStudy (primeralph):
Cost can not be greater than 1 or less than -1 for real numbers of t.
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