Trigonometry

3. Inverse tangent function, also written as tan^-1
4. Inverse cosine function, also written as cos^-1
5. In a right triangle, the ratio of the measures of the adjacent leg over the hypotenuse
11. Positive angles with a sum of 180 degrees
12. 1/tangent
14. An angle of measure between 0 and 90 degrees (or π/2).
15. 1/cosine

1. A shift in __ is a shift to the left or right of the graph of the trigonometric function.
2. Inverse sine function, also written as sin^-1
5. Angles that share the same initial and terminal sides
6. In a right triangle, the ratio of the measures of the opposite leg over the hypotenuse
7. In a right triangle, the ratio of the measures of the opposite leg over the adjacent leg
8. Positive angles with a sum of 90 degrees
9. 1/sine
10. The __ of a sine or cosine function is given by 2π/b.
13. An angle of measure between 90 and 180 degrees (or π/2 and π)