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Precalculus 23 Online
OpenStudy (anonymous):

Someone that's really good at precalc, I have a bunch of questions. My recorded classes aren't playing. Please help!

OpenStudy (anonymous):

If θ is a fourth-quadrant angle such that secθ=4 , use a trigonometric identity to find the exact value of tan θ . Decimal answers are not allowed. Use simplified radical form, if necessary. is a fourth-quadrant angle such that , use a trigonometric identity to find the exact value of . Decimal answers are not allowed. Use simplified radical form, if necessary.

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