9 terms

A2Vocab- Trigonometry

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period
The horizontal length or the time for one cycle of a periodic function
periodic function
A function that repeats a pattern of y-values at regular intervals
amplitude
Half the distance between the maximum and minimum values of a periodic function
standard position angle
An angle positioned in the coordinate plane such that the vertex is at the origin and the initial side ray is along the positive x-axis
unit circle
A circle with radius of one unit that is positioned in the coordinate plane such that the circle's center is at the origin
degree
A unit to measure angles based on 1/360th of a complete revolution
radian
A unit to measure angles based on the length of the arc intercepted on the unit circle by the rays of the angle
arc
A portion of a circle
vertical asymptote
A vertical line that serves as a boundary for a region of a graph