Trigonometry Exact Values Flashcards
1
Q
sin 0°
A
0
2
Q
sin 30°
A
½
3
Q
sin 45°
A
√2/2 (the denominator is rationalised)
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
√2/2 (when the denominator is rationalised)
9
Q
cos 60°
A
½
10
Q
cos 90°
A
0
11
Q
tan 0°
A
0
12
Q
tan 30°
A
√3/3
13
Q
tan 45°
A
1
14
Q
tan 60°
A
√3
15
Q
tan 90°
A
Infinity or undefined
