Common Trig Values Flashcards
To memorize the common trig values of simple angles
1
Q
sin 0
A
0
2
Q
cos 0
A
1
3
Q
tan 0
A
0
4
Q
sin π/6
A
1/2
5
Q
cos π/6
A
(√3)/2
6
Q
tan π/6
A
(√3)/3
7
Q
sin π/4
A
(√2)/2
8
Q
cos π/4
A
(√2)/2
9
Q
tan π/4
A
1
10
Q
sin π/3
A
(√3)/2
11
Q
cos π/3
A
1/2
12
Q
tan π/3
A
√3
13
Q
sin π/2
A
1
14
Q
cos π/2
A
0
15
Q
tan π/2
A
undefined
16
Q
sin 2π/3
A
(√3)/2
17
Q
cos 2π/3
A
-1/2
18
Q
tan 2π/3
A
-√3
19
Q
sin 3π/4
A
(√2)/2
20
Q
cos 3π/4
A
-(√2)/2
21
Q
tan 3π/4
A
-1
22
Q
sin 5π/6
A
1/2
23
Q
cos 5π/6
A
-(√3)/2
24
Q
tan 5π/6
A
-(√3)/3
25
Q
sin π
A
0
26
Q
cos π
A
-1
27
Q
tan π
A
0
28
Q
sin 7π/6
A
-1/2
29
Q
cos 7π/6
A
-(√3)/2
30
Q
tan 7π/6
A
(√3)/3
31
Q
sin 5π/4
A
-(√2)/2
32
Q
cos 5π/4
A
-(√2)/2
33
Q
tan 5π/4
A
1
34
Q
sin 4π/3
A
-(√3)/2
35
Q
cos 4π/3
A
-1/2
36
Q
tan 4π/3
A
√3
37
Q
sin 3π/2
A
-1
38
Q
cos 3π/2
A
0
39
Q
tan 3π/2
A
undefined
40
Q
sin 5π/3
A
-(√3)/2
41
Q
cos 5π/3
A
1/2
42
Q
tan 5π/3
A
-√3
43
Q
sin 7π/4
A
-(√2)/2
44
Q
cos 7π/4
A
(√2)/2
45
Q
tan 7π/4
A
-1
46
Q
sin 11π/6
A
-1/2
47
Q
cos 11π/6
A
(√3)/2
48
Q
tan 11π/6
A
-(√3)/3
49
Q
sin 2π
A
0
50
Q
cos 2π
A
1
51
Q
tan 2π
A
0
