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Chapter 6 vocab
Vocab
18
Mathematics
12th Grade
10/09/2018

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Term

Amplitude 

Definition

the height from the center line to the peak (or trough) of a periodic function 

Term

Angular  Displacement

Definition

The amount of rotation of a point , line, or body in a specified direction about an axis 

Term
Central Angle 
Definition

Arc is often defined by central angle 

Term

Circular Arc 

Definition

Readian measure can be use to measure length 

Term
  1. Compound FUNCTION
Definition

function consisting of the sums of products of trigonometric 

Term

Dimensional Analysis

Definition

To avoid mistake when computing with units of measure

Term
Frequency
Definition
a number of cycles per unit of Time
Term

Linear Velocity 

Definition

For a period of time

the distance 

Term
Midline
Definition
Horizontal axis used as the reference line for vertical shifts
Term
Period
Definition
the interval is the period of the functions
Term
Periodic
Definition

A function of a real number 

Term
Phase Shift
Definition
A horizontal translation or a shift of a trigonometric function
Term
Principle values
Definition

The unique solutions of a trigonometric equation if the values of the function are restricted to two adjacent quadrants 

Term
Radian
Definition
The measure of a central angle whose sides intercept an arc that is the same
Term
Radian
Definition

The measure of a central angle whose sides intercept an arc that is the same length as the radius of the circle

 

Term
Sector
Definition
a region bounded by a central angle and the intercepted arc
Term
Simusoidal function
Definition

can be any function of the form to

represent the data

Term
Angular Velocity
Definition
the ratio of the change in the central angle to the Time  required
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