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13 Terms

1
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sin(A)

1/2

2
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cos(A)

sqroot 3/2

3
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tan(A)

sqroot 3/3

4
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30 degrees

(sqroot 3/2, 1/2)

5
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sin(theta)

y

6
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cos(theta)

x

7
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tan(theta)

y/x

8
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45 degrees

(sqroot 2/2, sqroot2/2)

9
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60 degrees

(1/2, sqroot 3/2)

10
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90 degrees to radians

pi/2

11
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180 degrees to radians

pi

12
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270 degrees to radians

3pi/2

13
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360 degrees to radians

2pi