Vocab Flashcards
1
Q
unit circle
A
a circle with a radius of one
2
Q
wrapping function
A
a function that wraps the number line around the unit circle and associates classic real number values with appropriate ordered pairs on the unit circle
3
Q
cosine
A
abiscissa of the wrapping function value
4
Q
sine
A
ordinate of the wrapping function value
5
Q
period
A
distance required for a graph to make a complete cycle before it repeats
6
Q
amplitude
A
the height of the graph
7
Q
phase shift
A
the shifting left or right of the graph of a periodic function
8
Q
vertical translation
A
the shifting up or down of the graph of a periodic function
