Trigonometry
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58 Terms
1
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30
π/6
2
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45
π/4
3
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60
π/3
4
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90
π/2
5
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120
2π/3
6
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135
3π/4
7
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150
5π/6
8
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180
π
9
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210
7π/6
10
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225
5π/4
11
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240
4π/3
12
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270
3π/2
13
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300
5π/3
14
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315
7π/4
15
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330
11π/6
16
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360
2π
17
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sin θ
1/csc θ
18
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csc θ
1/sin θ
19
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cos θ
1/sec θ
20
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sec θ
1/cos θ
21
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tan θ
1/cot θ
22
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cot θ
1/tan θ
23
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tan θ
sin θ/cos θ
24
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cot θ
cos θ/tan θ
25
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sin² θ + cos² θ
1
26
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1 + tan² θ
sec² θ
27
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1 + cot² θ
csc² θ
28
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Hypotenuse of an Isosceles Triangle
√2(x)
29
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Opposite side of a 30° Angle in a Right Triangle
Hypotenuse/2
30
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Opposite side of a 60° Angle in a Right Triangle
√3(Hypotenuse)/2
31
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sin 30°
1/2
32
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sin 45°
√2/2
33
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sin 60°
√3/2
34
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cos 30°
√3/2
35
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cos 45°
√2/2
36
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cos 60°
1/2
37
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tan 30°
√3/3
38
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tan 45°
1
39
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tan 60°
√3
40
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csc 30°
2
41
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csc 45°
√2
42
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csc 60°
2√3/3
43
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sec 30°
2√3/3
44
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sec 45°
√2
45
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sec 60°
2
46
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cot 30°
√3
47
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cot 45°
1
48
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cot 60°
√3/3
49
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50
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51
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52
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53
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54
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55
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56
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58
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Note 
Flashcards (32)