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Trigonometric Functions
Graphs of Sine and Cosine
Unit Circle
Graph Formulas
Terminal Points
100
What is the coordinate of sine t on the unit circle defined as?
y
100
Amplitude
What does the letter a represent in the formula: y=a sin x
100
(x)^2 + (y)^2=1
What is the formula for the unit circle?
100
y= a tan kx
What is the formula for tangent?
100
(1,0)
What is the terminal point of 0?
200
What is the coordinate of cosine t defined as?
x
200
Name the formula: y= a cos x
What is the formula for a cosine graph?
200
Unit circle
What is a circle with radius of 1, centered at the origin?
200
y= a cot kx
What is the formula for cotangent?
200
Pi/3 cos terminal point
What is 1/2 as an x coordinate in the first quadrant?
300
tangent formula with terminal points
What is the trigonometric function that is found by y/x terminal points?
300
Name the formula: y= a sin k(x-b)
What is the formula for a shifted sine curve?
300
What is the terminal point of 2pi?
(1,0)
300
y= a csc kx
What is the formula of cosecant?
300
Sin (pi/2)
What is 1?
400
Cosecant terminal points definition
What is the name of the trigonometric function defined as 1/y?
400
How far would the graph of y=3sin2(x-pi/4) be shifted over?
Pi/4 to the right
400
The shortest distance along the unit circle between the terminal point determined by t and the x-axis
What is a reference number?
400
y= a sec kx
What is the formula for secant?
400
Cos x
What is -1?
500
Cotangent terminal point definition
What is the trigonometric function defined as x/y?
500
amplitude of the graph y=5cos 1/4x
what is 5?
500
The point on the unit circle deterimined by real number t.
What is a terminal point?
500
The line that the graph y=tanx will approach but never cross
What is a vertical asymptote?
500
Sin 2pi
What is 0?