Homework QuestionsHomework Questions

Unit Circle NotesUnit Circle Notes

VERY IMPORTANTVERY IMPORTANT***The Quicker you learn this stuff the better off you will be******The Quicker you learn this stuff the better off you will be***

sin sin ӨӨ = y = y cos cos ӨӨ = x = x (x, y) = (c, s)(x, y) = (c, s)

xy

cossintan

ExamplesExamples1.1. sin 45sin 45ºº

2.2. sin 270ºsin 270º

3.3. cos 270ºcos 270º

4.4. tan 45ºtan 45º

5.5. sin sin

6.6. tantan

7.7. cos cos

8.8. sec 30sec 30ºº

9.9. csc 330ºcsc 330º

10.10. cot 0cot 0ºº2

43

3

Lots of Practice! Lots of Practice! Trig Values WorksheetTrig Values Worksheet