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Explore evaluating trigonometric functions on the unit circle for various angles. Ensure final answers are rationalized. Practice with sin, cos, csc, sec, cot, and tan for multiple angles. Leave answers in radical or reduced fraction form.
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12.3 :Trigonometric Functions of Any AngleUnit CirclePractice
tan θ = tan θ =
*All final answers are reduced and rationalized! Evaluating trig functions on the unit circle.
d) sin c) cos 135o
b) csc a) sec 45o c) csc d) sec 330o
b) cot a) tan 225o c) cot d) tan 360o
Evaluate the trig functions. Leave your answer in radical or reduced fraction form.