Introduction
Introduction
The definition of trigonometric functions has so far been for acute angles. In this sections the definition of trigonometric functions will be expanded to include all angles.
Let's start by reviewing the values of several trig reference angle. Uuse the virtual trig hand below to see how you can use your hane to remind you of the sine and cosine of common trig angles. Then, open the 4.05 Explore. Complete the activity and submit your work to the 4.05 Explore Dropbox.
At the end of this lesson, student will be able to:
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