Across
- 1. An angle drawn on the x-y plane starting on the positive x-axis and turning counterclockwise.
- 4. SinX=1/CscX CscX=1/SinX
- 5. An angle with terminal side on the x-axis or y-axis.
- 8. The study of triangles
- 9. A way of remembering how to compute the sine, cosine, and tangent of an angle.
Down
- 1. Trig identities which show how to find the sine, cosine, or tangent of the sum or difference of two given angles.
- 2. Horizontal shift for a periodic function.
- 3. A unit of angle measure equal to of a degree.
- 6. 180 degrees=1pi_____, 360 degrees=2pi_____
- 7. A unit of angle measure equal to 1/60th of a minute.