Exact values for circular functions Flashcards
1
Q
Sin 0
A
0
2
Q
Cos 0
A
1
3
Q
Tan 0
A
0
4
Q
Sin π/6
(30*)
A
1/2
5
Q
Cos π/6
(30*)
A
√3/2
6
Q
Tan π/6
(30*)
A
1/√3
7
Q
Sin π/4
(45*)
A
1/√2
8
Q
Cos π/4
(45*)
A
1/√2
9
Q
Tan π/4
(45*)
A
1
10
Q
Sin π/3
(60*)
A
√3/2
11
Q
Cos π/3
(60*)
A
1/2
12
Q
Tan π/3
(60*)
A
√3
13
Q
Sin π/2
(90*)
A
1
14
Q
Cos π/2
(90*)
A
0
15
Q
Tan π/2
(90*)
A
Undef
