In Exercises 49 and 50, use the figure to find the exact value of each trigonometric
Chapter 6, Problem 49(choose chapter or problem)
In Exercises 49 and 50, use the figure to find the exact value of each trigonometric function.
(a) \(\cos \frac{\theta}{2}\) (b) \(\sin \frac{\theta}{2}\)
(c) \(\tan \frac{\theta}{2}\) (d) \(\sec \frac{\theta}{2}\)
(e) \(\csc \frac{\theta}{2}\) (f) \(\cot \frac{\theta}{2}\)
(g) \(2 \sin \frac{\theta}{2} \cos \frac{\theta}{2}\) (h) \(2 \cos \frac{\theta}{2} \tan \frac{\theta}{2}\)
Text Transcription:
cos theta/2
sin theta/2
tan theta/2
sec theta/2
csc theta/2
cot theta/2
2 sin theta/2 cos theta/2
2 cos theta/2 tan theta/2
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