quadrantal angles

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Geometry & Trigonometry

10th

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7 Terms

1
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0 degrees
sin 0 cos 1
2
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90 degrees
sin 1 cos 0
3
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180 degrees
sin 0 cos -1
4
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270 degrees
sin -1 cos 0
5
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30 degrees
sin 1/2 cos (sqrt 3)/2
6
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45 degrees
sin (sqrt 2)/2 cos (sqrt 2)/2
7
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60 degrees
sin (sqrt 3)/2 cos 1/2