trig 🩰 Flashcards
Trigonometry is a branch of mathematics concerned with relationships between angles and side lengths of triangles. In particular, the trigonometric functions relate the angles of a right triangle with ratios of its side lengths.
1
Q
sin(0)°
A
0
2
Q
sin(30)°
A
1/2
3
Q
sin(45)°
A
1/√2
4
Q
sin(60)°
A
√3/2
5
Q
sin(90)°
A
1
6
Q
cos(0)°
A
1
7
Q
cos(30)°
A
√3/2
8
Q
cos(45)°
A
1/√2
9
Q
cos(60)°
A
½
10
Q
cos(90)°
A
0
11
Q
tan(0)°
A
0
12
Q
tan(30)°
A
1/√3
13
Q
tan(45)°
A
1
14
Q
tan(60)°
A
√3
15
Q
tan(90)°
A
undefined
