Tangent in terms of a parameter from cosine
Tangent in terms of a parameter from cosine
IB Year 6 | Grade 12
Given that \(\cos\theta=p\), where \(180{}^\circ<\theta<270{}^\circ\), find \(\tan\theta\) in terms of \(p\).
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Answer:\(\tan\theta=-\frac{\sqrt{1-p^2}}{p}\)
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