© Department of Physics, University of Guelph.

Select the problem number you wish.

Evaluate each of the folowing

1. sin(218°)

2. tan(-48.6°)

3. cos2.12

4. sin1.78

5. sin 0.0483

6. sin^{-1}0.687

7. cos^{-1}2.68

8. If sin(2g
- 2) = 0.444, what
is g ? (2 answers)