Across
- 1. angles in standard position that have a common terminal side
- 4. sin^(-1)x
- 8. a^2+b^2=c^2
- 10. the acute angle between the terminal side and the x-axis
- 12. 1/cosx
- 13. studies relationships between the sides and angles of triangles
- 16. cos^(-1)x
- 18. 1/sinx
- 20. values that we get when solving eqns that aren't really solns
- 21. the side of a right-angled triangle that is opposite the right angle
Down
- 2. amount by which the graph of the function travels above and below its midline
- 3. tan^(-1)x
- 5. the set of all values for which the function is defined
- 6. 1/tanx
- 7. the set of all output values (Y-values)
- 9. opposite/adjacent
- 11. radius 1 centered at the origin of the rectangular coordinate system
- 14. adjacent/hypotenuse
- 15. a closed two-dimensional shape with three straight sides
- 17. opposite/hypotenuse
- 19. the length of one complete cycle for a trig function
- 22. 2sinxcosx
