Exact Values Flashcards
(30 cards)
1
Q
what is sin(x) = 1/2
A
π / 6 or 30°
2
Q
what is sin(x) = √2 / 2
A
π / 4 or 45°
3
Q
what is sin(x) = √3 / 2
A
π / 3 or 60°
4
Q
what is sin(x) = 1
A
π / 2 or 90°
5
Q
what is sin(x) = 0
A
0 or π
6
Q
what is cos(x) = 0
A
π / 2 or 90°
7
Q
what is cos(x) = 1/2
A
π / 3 or 60°
8
Q
what is cos(x) = √2 / 2
A
π / 4 or 45°
9
Q
what is cos(x) = √3 / 2
A
π / 6 or 30°
10
Q
what is cos(x) = 1
A
0
11
Q
what is tan(x) = 0
A
0
12
Q
what is tan(x) = √3 / 3
A
π / 6 or 30°
13
Q
what is tan(x) = 1
A
π / 4 or 45°
14
Q
what is tan(x) = √3
A
π / 3 or 60°
15
Q
what is tan(x) = undefined
A
π / 2 or 90°
16
Q
what is sin(π)
A
0
17
Q
what is sin(π/2)
A
1
18
Q
what is sin(π/3)
A
√3 / 2
19
Q
what is sin(π/4)
A
√2 / 2
20
Q
what is sin(π/6)
A
1 / 2
21
Q
what is cos(π)
A
-1
22
Q
what is cos(π/3)
A
1 / 2
22
Q
what is cos(π/2)
A
0
23
Q
what is cos(π/4)
A
√2 / 2
24
what is cos(π/6)
√3 / 2
25
what is tan(π)
0
26
what is tan(π/2)
undefined
27
what is tan(π/3)
√3
28
what is tan(π/4)
1
29
what is tan(π/6)
√3 / 3
