TRIG VALUES FOR SPECIAL ANGLES (30, 45, 60) Flashcards
1
Q
sin 30 (pi/6)
A
1/2
2
Q
sin 60 (pi/3)
A
root3/2
3
Q
cos 30
A
root3/2
4
Q
cos 45
A
root2/2
5
Q
cos 60
A
1/2
6
Q
tan 30
A
root3/3
7
Q
tan 45
A
1
8
Q
tan 60
A
root3
9
Q
csc 30
A
2
10
Q
csc 45
A
root2
11
Q
csc 60
A
2root3/3
12
Q
sec 30
A
2root3/3
13
Q
sec 45
A
root2
14
Q
sec 60
A
2
15
Q
sin 45 (pi/4)
A
root2/2
16
Q
cot 30
A
root3
17
Q
cot 45
A
1
18
Q
cot 60
A
root3/3
19
Q
sin 90 (pi/2)
A
1
20
Q
sin 180 (pi)
A
0
21
Q
sin 270 (3pi/2)
A
-1
22
Q
sin 270 (3pi/2)
A
-1
23
Q
sin 360 (2pi)
A
0
24
Q
cos 90
A
0
25
Q
cos 180
A
-1
26
Q
cos 270
A
0
27
Q
cos 360
A
1
28
Q
tan =
A
y/x
(cos, sin)