Introduction to exact values in the unit circle.

1. Exact Values in
the Unit Circle
Exact Change Only

2. In which quadrant is P(5)?

3. In which quadrant is sin ⊝ < 0 and cos ⊝ > 0?
In which quadrant is csc ⊝ < 0 and sec ⊝ > 0?

4. Is the point on the unit circle?

5. Is the point on the unit circle?

6. Building the unit circle ... but first, a long promised story ...
French Mythology

8. Building the unit circle ...