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
