Reference Angles Radians (Trig) Flashcards
1
Q
Sin 0
A
0
2
Q
Sin π/6
A
1/2
3
Q
Sin π/4
A
1/√2
4
Q
Sin π/3
A
√3/2
5
Q
Sin π/2
A
1
6
Q
Cos 0
A
1
7
Q
Cos π/6
A
√3/2
8
Q
Cos π/4
A
1/√2
9
Q
Cos π/3
A
1/2
10
Q
Cos π/2
A
0
11
Q
Tan 0
A
0
12
Q
Tan π/6
A
1/√3
13
Q
Tan π/4
A
1
14
Q
Tan π/3
A
√3
15
Q
Tan π/2
A
undefined
