exact values trigonometry
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Last updated 6:33 PM on 12/16/23
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16 Terms
1
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0 and 2π or 0°
sinθ= 0
cosθ= 1
tanθ= 0
2
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π/6 or 30°
sinθ= 1/2
cosθ= √3/2
tanθ= √3/3
3
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π/4 or 45°
sinθ= √2/2
cosθ= √2/2
tanθ= 1
4
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π/3 or 60°
sinθ= √3/2
cosθ= 1/2
tanθ= √3
5
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π/2 or 90°
sinθ= 1
cosθ= 0
tanθ= undef
6
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2π/3 or 120°
sinθ= √3/2
cosθ= -1/2
tanθ= -√3
7
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3π/4 or 135°
sinθ= √2/2
cosθ= -√2/2
tanθ= -1
8
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5π/6 or 150°
sinθ= 1/2
cosθ= -√3/2
tanθ= -√3/3
9
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π or 180°
sinθ= 0
cosθ= -1
tanθ= 0
10
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7π/6 or 210°
sinθ= -1/2
cosθ= -√3/2
tanθ= √3/2
11
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5π/4 or 225°
sinθ= -√2/2
cosθ= -√2/2
tanθ= 1
12
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4π/3 or 240°
sinθ= -√3/2
cosθ= -1/2
tanθ= √3
13
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3π/2 or 270°
sinθ= -1
cosθ= 0
tanθ= undef
14
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5π/3 or 300°
sinθ= -√3/2
cosθ= 1/2
tanθ= -√3
15
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7π/4 or 315°
sinθ= -√2/2
cosθ= √2/2
tanθ= -1
16
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11π/6 or 330°
sinθ= -1/2
cosθ= √3/2
tanθ= -√3/3