1
Q
π/4
A
45
2
Q
π/3
A
60
3
Q
π/2
A
90
4
Q
π/6
A
30
5
Q
Sin 0 30 45 60 90
A
√0/2 √1/2 √2/2 √3/2 √4/2
6
Q
Cos 0 30 45 60 90
A
√4/2 √3/2 √2/2 √1/2 √0/2
7
Q
Tan 0 30 45 60 90
A
0 √3/3 1 √3 Undefined
8
Q
Sin 0
A
√0/2
9
Q
Sin 30
A
√1/2
10
Q
Sin 45
A
Cos 45
√2/2
11
Q
Cos 45
A
Sin 45
√2/2
12
Q
Sin 60
A
√3/2
13
Q
Sin 90
A
√4/2
14
Q
Cos 0
A
√4/2
15
Q
Cos 30
A
√3/2
16
Q
Cos 60
A
√1/2
17
Q
Cos 90
A
√0/2
18
Q
Sin 30
A
Cos 60
1/2
19
Q
Cos 60
A
Sin 30
1/2
20
Q
Tan 0
A
0
21
Q
Tan 30
A
√3/3
22
Q
Tan 60
A
√3
23
Q
Tan 90
A
Undefined
24
Q
Tan 45
A
1
25
Arc sin
Domain
Range
-1
26
Arc cos
Domain
Range
-1
27
Arc tan
Domain
Range
All real
| -π/2
