trig circle Flashcards
1
Q
sin(0)
A
0
2
Q
cos(0)
A
1
3
Q
tan(0)
A
0
4
Q
sin(π/6)
A
1/2
5
Q
cos(π/6)
A
√(3) / 2
6
Q
tan(π/6)
A
1 / √(3)
7
Q
sin(π/4)
A
√(2) / 2
8
Q
cos(π/4)
A
√(2) / 2
9
Q
tan(π/4)
A
1
10
Q
sin(π/3)
A
√(3) / 2
11
Q
cos(π/3)
A
1/2
12
Q
tan(π/3)
A
√(3)
13
Q
sin(π/2)
A
1
14
Q
cos(π/2)
A
0
15
Q
tan(π/2)
A
DNE
16
Q
in which quadrant is (x, y)?
A
1st
17
Q
in which quadrant is (-x, y)?
A
2nd
18
Q
in which quadrant is (-x, -y)?
A
3rd
19
Q
in which quadrant is (x, -y)?
A
4th
20
Q
which quadrant is 0 to 0.5 π?
A
1st
21
Q
which quadrant is 0.5 π to π?
A
2nd
22
Q
which quadrant is π to 1.5π?
A
3rd
23
Q
which quadrant is 1.5π to 2π?
A
4th
