Trigonometry Unit Circle Values Flashcards
1
Q
cos 0 =
A
1
2
Q
cos π =
A
-1
3
Q
cos 2π =
A
1
4
Q
cos π/2 =
A
0
5
Q
sin 0 =
A
0
6
Q
sin π/2 =
A
1
7
Q
sin 2π =
A
0
8
Q
sin π =
A
0
9
Q
tan 0 =
A
0
10
Q
tan π =
A
0
11
Q
tan 2π =
A
0
12
Q
tan π/2 =
A
undefined
(Vertical asymptote)
13
Q
sin π/6 =
A
1/2
14
Q
sin π/4 =
A
√(2) / 2
15
Q
sin π/3 =
A
√3 / 2
