unit circle trig - pre calc
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Last updated 4:21 AM on 2/7/23
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18 Terms
1
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90 degrees
* (0,1)
* pi / 2
* pi / 2
2
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0/360 degrees
* (1,0)
* 0 pi/2 pi
* 0 pi/2 pi
3
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180 degrees
* (-1,0)
* pi
* pi
4
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270 degrees
* (0,-1)
* 3 pi/2
* 3 pi/2
5
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30 degrees
* (sq root 3/2, sq root 2/2)
* pi/6
* pi/6
6
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45 degrees
* (sq root 2/2, sq root 2/2)
* pi/4
* pi/4
7
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60 degrees
* (1/2, sq root 3/2)
* pi/3
* pi/3
8
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120 degrees
2 pi /3
9
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135 degrees
3 pi/4
10
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150 degrees
5 pi/6
11
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210 degrees
7 pi/6
12
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225 degrees
5 pi/4
13
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240 degrees
4pi/3
14
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300 degrees
5 pi/3
15
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315 degrees
7 pi/4
16
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330 degrees
11 pi/6
17
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tan =
sin (y) / cos (x)
18
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csc, sec, cot =
1 / sin, cos, tan