Trig - Unit Circle Flashcards
1
Q
Sin(45) =
A
Sine (45) = 1 / √2
= √2 / 2
2
Q
Cos (45) =
A
Cos (45) = 1 / √2
= √2 / 2
3
Q
Sin (60) =
A
Sin (60) = √3 / 2
4
Q
Sin (30) =
A
Sin (30) = 1 / 2
5
Q
Cos (60) =
A
Cos (60) = 1 / 2
6
Q
Cos (30) =
A
Cos (30) = √3 / 2
7
Q
Tan (45)
A
Tan (45) = 1
8
Q
Tan (60) =
A
Tan (60) = 1 / √3
= √3 / 3
9
Q
Tan (60) =
A
Tan (60) = √3
