Cos and Sin Reference Angles
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5 Terms
1
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0 degrees / 0 radians
1 cos
0 sin
2
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30 degrees / pi/6 radians
Cos (sqrt.3)/2
Sin 1/2
3
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45 degrees / pi/r radians
Cos and Sin (sqrt.2)/2
4
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60 degrees / pi/3 radians
Cos 1/2
Sin (sqrt.3)/2
5
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90 degrees / pi/2 radians
Cos 0
Sin 1
Note 
Flashcards (42)