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Radian/Degree Conversions
Drawing Periodic Functions
Equivalent sin/cos functions
100
This is 7π/6 converted to degrees.
What is 210°?
100
This is the amplitude of the following equation's graph: y = -30sin(4x + π/2) + 50.
What is 30?
100
What is the je and tu form of avoir?
j'ai and tu as
200
This is 3π/4 written in degrees.
What is 135°?
200
A periodic graph has a maximum value of y=550 and a minimum of y=200. This is the equation of its center line.
What is y=375?
200
Write all the sin and cos functions equivalent to cos(-45°).
cos(45), sin(45), sin(135), cos(315)
300
This value is 45° written in radians.
What is π/4?
300
Draw the following function. Label its amplitude, period, and center line: y = -50cos(2x) + 25
(graph) amp = 50, period is π, center line is y = 25, graph is flipped upside down over the center line.
300
Write all the sin and cos functions equivalent to sin(-150°).
sin(210), cos(240), sin(330), cos(120),
400
In the unit circle, sin(x) corresponds to this variable.
What is y?
400
Draw the graph of the following function. Label its amplitude, period, center line, and any transformations (shifts) it has undergone. y = 100sin(4x - π/3)
graph's picture. Amp = 100, Pd = π/2, CL = 0, shifted right by π/3
400
What is the ils/elles form of avoir?
ils/elles ont
500
On the unit circle, this value is the cos(5π/6).
What is -(root 3)/2?
500
Graph the following function. Identify and label its amplitude, period, center line, and any shifts it has undergone. y = -30cos(π/2*x + 2) + 60
cos graph, amp = 30, pd = 4, CL = 60, shifted left 2 and up 60, then flipped over the center line y = 60.
500
Write at least four functions whose values are equivalent to cos(0). They don't need to be between 0 and 2π.
sin(π/2), cos(2π), sin(-3π/2), cos(4π), etc...