1. 8-5 and 8-6 Trigonometry Functions
1 – FORWARDS
2 – BACKWARDS
If you can’t get it, let me know!

2. Examples: round to nearest tenth
Forwards Backwards Times Times Sin Sin = =

3. Try On Own

4. Examples: round to nearest tenth
Forwards Backwards Divide Divide Cos Cos = =

5. Try On Own

6. Examples: round to nearest degree
Forwards Backwards 2nd/Shift 20 Cos Divide Divide = 25 2nd/Shift = Cos

7. Try On Own

8. Try ON Own: Beginning to End
1) 2) 3) 17 14 5 y 32 x 14 10 z

9. Homework
Worksheet 8-5 and 8-6