Maths Flashcards
(49 cards)
1
Q
What is sin30?
A
1/2
2
Q
What is sin45?
A
√2/2
3
Q
What is sin60?
A
√3/2
4
Q
What is sin90?
A
1
5
Q
What is sin120?
A
√3/2
6
Q
What is sin135
A
√2/2
7
Q
What is sin150
A
1/2
8
Q
What is sin180
A
0
9
Q
What is sin210?
A
-1/2
10
Q
What is sin225?
A
-√2/2
11
Q
What is sin240?
A
-√3/2
12
Q
What is sin270?
A
-1
13
Q
What is sin300?
A
-√3/2
14
Q
What is sin360?
A
0
14
Q
What is sin315?
A
-√2/2
15
Q
What is sin330?
A
-1/2
16
Q
What is cos30?
A
√3/2
17
Q
What is cos45?
A
√2/2
18
Q
What is cos60?
A
1/2
19
Q
What is cos90?
A
0
20
Q
What is cos120?
A
-1/2
21
Q
What is cos135?
A
-√2/2
22
Q
What is cos150?
A
-√3/2
23
Q
What is cos180?
A
-1
24
What is cos210?
-√3/2
25
What is cos225?
-√2/2
26
What is cos240?
-1/2
27
What is cos270?
0
28
What is cos300?
1/2
29
What is cos315?
√2/2
30
What is cos330?
√3/2
31
What is cos360?
1
32
What is tan30?
√3/3
33
What is tan45?
1
34
What is tan60?
√3
35
What is tan90?
N/A
36
What is tan120?
-√3
37
What is tan135?
-1
38
What is tan150?
-√3/3
39
What is tan180?
0
40
What is tan210?
√3/3
41
What is tan225?
1
42
What is tan240?
√3
43
What is tan270?
N/A
44
What is tan300?
-√3
45
What is tan315?
-1
46
What is tan330?
-√3/3
47
What is tan360?
0
48
What are the two main trigonometric identities?
tanθ = sinθ/cosθ
(sinθ)^2 + (cosθ)^2 = 1
