Trigonometric Ratios Flashcards
memorise (30 cards)
1
Q
sin 0
A
0
2
Q
sin 30
A
1/2
3
Q
sin 45
A
1/√2
3
Q
sin 60
A
√3/2
4
Q
sin 90
A
1
5
Q
cos 0
A
1
6
Q
cos 30
A
√3/2
7
Q
cos 45
A
1/√2
8
Q
cos 60
A
1/2
9
Q
cos 90
A
0
10
Q
tan 0
A
0
11
Q
tan 30
A
1/√3
12
Q
tan 45
A
1
13
Q
tan 60
A
√3
14
Q
tan 90
A
not defined
15
Q
cosec 0
A
not defined
16
Q
cosec 30
A
2
17
Q
cosec 45
A
√2
18
Q
cosec 60
A
2/√3
19
Q
cosec 90
A
1
20
Q
sec 0
A
1
21
Q
sec 30
A
2/√3
22
Q
sec 45
A
√2
23
Q
sec 60
A
2
24
sec 90
not defined
25
cot 0
not defined
26
cot 30
√3
27
cot 45
1
28
cot 60
1/√3
29
cot 90
0
