1.
a special inverse that applies only to numbers
2.
the length to complete one cycle
3.
horizontal shift right or left
4.
distance from midline to high/low point on graph
5.
unit of measure for distance around a circle
6.
angles that start and stop at same place
7.
right triangle ratios of angles to leg lengths
8.
two functions or numbers that "undo" each other
9.
repeats itself at regular intervals
10.
circle with a radius of one and origin centered
11.
line from the center to the outside of a circle