The Unit Circle
Radicals
Coterminal Angles (between 0 and 360)
Solving Trig Equations
Radians
100
This is equal to one, and is why we have named it the Unit Circle
What is the radius
100
This is what you would get if you multiplied 2 times root 2
What is 2 root 2
100
Coterminal of 390
What 30
100
cos x = 0 x less than 360degrees
What is 90, 270
100
180 degrees
What is Pi
200
A negative rotation goes in this direction.
What is Clockwise.
200
The product of root 2 times root 3
What is root 6
200
Coterminal of 720
What is 0 or 360
200
What changes the +360k, kEI to 180k, kEI
What is a horizontal stretch of 1/2
200
90 degrees
What is pi/2
300
In the ASTC rule, C stands for this.
What is Positive Cosine Values?
300
The sum of 1 plus root 2
What is 1 plus root 2
300
Coterminal of 78
What is 78
300
sin x= -root3/2
What is 240, 300 +360k, kEI
300
What is 60 degrees
What is Pi/3
400
These values are symmetrical across the y-axis.
What are sine values?
400
root 8 divided by root 2
What is 2
400
Coterminal of -540
What is 180
400
Changes the period from +360k, KEI to +1080k, kEI
What is a horizontal stretch of 3
400
540 degrees
What is 3pi
500
According to the CAST rule, these values are positive in the third quadrant.
What is Tangent values?
500
Root 2 plus root 2
What is 2 root 2
500
Coterminal of -765
What is 345
500
-1=root2cosx
What is 135, 225 +360k, kEI
500
-5pi/4
What is -135 or 225
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