Key Trig Values
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45 Terms
1
New cards
sin0
0
2
New cards
cos0
1
3
New cards
tan0
0
4
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sin(π/6)
1/2
5
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cos(π/6)
√3/2
6
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tan(π/6)
1/√3
7
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sin(π/4)
1/√2
8
New cards
cos(π/4)
1/√2
9
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tan(π/4)
1
10
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sin(π/3)
√3/2
11
New cards
cos(π/3)
1/2
12
New cards
tan(π/3)
√3
13
New cards
sin(π/2)
1
14
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cos(π/2)
0
15
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tan(π/2)
∞
16
New cards
sin(π)
0
17
New cards
cos(π)
-1
18
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tan(π)
0
19
New cards
sin(3π/2)
-1
20
New cards
cos(3π/2)
0
21
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tan(3π/2)
∞
22
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sin(2π)
0
23
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cos(2π)
1
24
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tan(2π)
0
25
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sin(2π/3)
√3/2
26
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cos(2π/3)
-1/2
27
New cards
tan(2π/3)
-√3
28
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sin(3π/4)
√2/2
29
New cards
cos(3π/4)
-√2/2
30
New cards
tan(3π/4)
-1
31
New cards
sin(5π/6)
1/2
32
New cards
cos(5π/6)
-√3/2
33
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tan(5π/6)
-1/√3 or -√3/3
34
New cards
sin(5π/4)
-√2/2
35
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cos(5π/4)
-√2/2
36
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tan(5π/4)
1
37
New cards
sin(4π/3)
-√3/2
38
New cards
cos(4π/3)
-1/2
39
New cards
tan(4π/3)
√3
40
New cards
sin x
cos x
41
New cards
cos x
- sin x
42
New cards
tan x
sec^2 x
43
New cards
sec x
sec x tan x
44
New cards
cot x
- csc^2 x
45
New cards
csc x
-csc x cot x
Note 
Flashcards (61)