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What is
cos
(
2
π
3
)
?
\text{What is }\cos{\left(\frac{2\pi}{3}\right)}\text{?}
What is
cos
(
3
2
π
)
?
Good!
Wrong!
Next Question
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What is
sin
(
π
2
)
?
\text{What is }\sin{\left(\frac{\pi}{2}\right)}\text{?}
What is
sin
(
2
π
)
?
Good!
Wrong!
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What is
tan
(
π
6
)
?
\text{What is }\tan{\left(\frac{\pi}{6}\right)}\text{?}
What is
tan
(
6
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
4
π
3
)
?
\text{What is }\sin{\left(\frac{4\pi}{3}\right)}\text{?}
What is
sin
(
3
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
5
π
3
)
?
\text{What is }\cos{\left(\frac{5\pi}{3}\right)}\text{?}
What is
cos
(
3
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
7
π
6
)
?
\text{What is }\tan{\left(\frac{7\pi}{6}\right)}\text{?}
What is
tan
(
6
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
5
π
3
)
?
\text{What is }\csc{\left(\frac{5\pi}{3}\right)}\text{?}
What is
csc
(
3
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
3
π
4
)
?
\text{What is }\sec{\left(\frac{3\pi}{4}\right)}\text{?}
What is
sec
(
4
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
4
π
3
)
?
\text{What is }\cot{\left(\frac{4\pi}{3}\right)}\text{?}
What is
cot
(
3
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
35
π
6
)
?
\text{What is }\sin{\left(\frac{35\pi}{6}\right)}\text{?}
What is
sin
(
6
35
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
17
π
6
)
?
\text{What is }\cos{\left(\frac{17\pi}{6}\right)}\text{?}
What is
cos
(
6
17
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
−
5
π
4
)
?
\text{What is }\tan{\left(\frac{-5\pi}{4}\right)}\text{?}
What is
tan
(
4
−
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
5
π
)
?
\text{What is }\cot{(5\pi)}\text{?}
What is
cot
(
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
5
π
2
)
?
\text{What is }\sec{\left(\frac{-5\pi}{2}\right)}\text{?}
What is
sec
(
2
−
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
23
π
3
)
?
\text{What is }\csc{\left(\frac{23\pi}{3}\right)}\text{?}
What is
csc
(
3
23
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
28
π
3
)
?
\text{What is }\sin{\left(\frac{28\pi}{3}\right)}\text{?}
What is
sin
(
3
28
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
29
π
4
)
?
\text{What is }\cos{\left(\frac{-29\pi}{4}\right)}\text{?}
What is
cos
(
4
−
29
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
0
)
?
\text{What is }\cos{(0)}\text{?}
What is
cos
(
0
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
3
π
4
)
?
\text{What is }\sin{\left(\frac{3\pi}{4}\right)}\text{?}
What is
sin
(
4
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
π
3
)
?
\text{What is }\tan{\left(\frac{\pi}{3}\right)}\text{?}
What is
tan
(
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
2
π
)
?
\text{What is }\sin{(2\pi)}\text{?}
What is
sin
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
5
π
4
)
?
\text{What is }\cos{\left(\frac{5\pi}{4}\right)}\text{?}
What is
cos
(
4
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
7
π
4
)
?
\text{What is }\tan{\left(\frac{7\pi}{4}\right)}\text{?}
What is
tan
(
4
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
3
π
2
)
?
\text{What is }\sec{\left(\frac{3\pi}{2}\right)}\text{?}
What is
sec
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
0
)
?
\text{What is }\csc{(0)}\text{?}
What is
csc
(
0
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
2
π
)
?
\text{What is }\cot{(2\pi)}\text{?}
What is
cot
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
3
π
)
?
\text{What is }\cos{(3\pi)}\text{?}
What is
cos
(
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
29
π
6
)
?
\text{What is }\sin{\left(\frac{29\pi}{6}\right)}\text{?}
What is
sin
(
6
29
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
−
π
)
?
\text{What is }\tan{(-\pi)}\text{?}
What is
tan
(
−
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
9
π
2
)
?
\text{What is }\cot{\left(\frac{9\pi}{2}\right)}\text{?}
What is
cot
(
2
9
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
17
π
6
)
?
\text{What is }\sec{\left(\frac{-17\pi}{6}\right)}\text{?}
What is
sec
(
6
−
17
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
31
π
4
)
?
\text{What is }\csc{\left(\frac{31\pi}{4}\right)}\text{?}
What is
csc
(
4
31
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
8
π
)
?
\text{What is }\sin{(8\pi)}\text{?}
What is
sin
(
8
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
53
π
6
)
?
\text{What is }\cos{\left(\frac{-53\pi}{6}\right)}\text{?}
What is
cos
(
6
−
53
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
2
)
?
\text{What is }\sin{\left(\frac{\pi}{2}\right)}\text{?}
What is
sin
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
π
6
)
?
\text{What is }\cos{\left(\frac{\pi}{6}\right)}\text{?}
What is
cos
(
6
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
5
π
6
)
?
\text{What is }\tan{\left(\frac{5\pi}{6}\right)}\text{?}
What is
tan
(
6
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
7
π
4
)
?
\text{What is }\cos{\left(\frac{7\pi}{4}\right)}\text{?}
What is
cos
(
4
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
2
π
)
?
\text{What is }\sin{(2\pi)}\text{?}
What is
sin
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
3
π
2
)
?
\text{What is }\tan{\left(\frac{3\pi}{2}\right)}\text{?}
What is
tan
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
5
π
6
)
?
\text{What is }\sec{\left(\frac{5\pi}{6}\right)}\text{?}
What is
sec
(
6
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
3
π
2
)
?
\text{What is }\csc{\left(\frac{3\pi}{2}\right)}\text{?}
What is
csc
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
3
π
4
)
?
\text{What is }\cot{\left(\frac{3\pi}{4}\right)}\text{?}
What is
cot
(
4
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
35
π
6
)
?
\text{What is }\tan{\left(\frac{35\pi}{6}\right)}\text{?}
What is
tan
(
6
35
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
17
π
6
)
?
\text{What is }\sin{\left(\frac{17\pi}{6}\right)}\text{?}
What is
sin
(
6
17
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
3
π
2
)
?
\text{What is }\cos{\left(\frac{-3\pi}{2}\right)}\text{?}
What is
cos
(
2
−
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
7
π
)
?
\text{What is }\csc{(7\pi)}\text{?}
What is
csc
(
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
31
π
6
)
?
\text{What is }\sec{\left(\frac{31\pi}{6}\right)}\text{?}
What is
sec
(
6
31
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
−
4
π
)
?
\text{What is }\cot{(-4\pi)}\text{?}
What is
cot
(
−
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
35
π
4
)
?
\text{What is }\cos{\left(\frac{35\pi}{4}\right)}\text{?}
What is
cos
(
4
35
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
−
8
π
)
?
\text{What is }\sin{(-8\pi)}\text{?}
What is
sin
(
−
8
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
4
)
?
\text{What is }\sin{\left(\frac{\pi}{4}\right)}\text{?}
What is
sin
(
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
π
6
)
?
\text{What is }\cos{\left(\frac{\pi}{6}\right)}\text{?}
What is
cos
(
6
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
π
4
)
?
\text{What is }\tan{\left(\frac{\pi}{4}\right)}\text{?}
What is
tan
(
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
5
π
3
)
?
\text{What is }\cos{\left(\frac{5\pi}{3}\right)}\text{?}
What is
cos
(
3
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
5
π
4
)
?
\text{What is }\sin{\left(\frac{5\pi}{4}\right)}\text{?}
What is
sin
(
4
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
4
π
3
)
?
\text{What is }\tan{\left(\frac{4\pi}{3}\right)}\text{?}
What is
tan
(
3
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
7
π
4
)
?
\text{What is }\sec{\left(\frac{7\pi}{4}\right)}\text{?}
What is
sec
(
4
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
π
2
)
?
\text{What is }\csc{\left(\frac{\pi}{2}\right)}\text{?}
What is
csc
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
5
π
3
)
?
\text{What is }\cot{\left(\frac{5\pi}{3}\right)}\text{?}
What is
cot
(
3
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
11
π
2
)
?
\text{What is }\sin{\left(\frac{11\pi}{2}\right)}\text{?}
What is
sin
(
2
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
7
π
3
)
?
\text{What is }\cos{\left(\frac{7\pi}{3}\right)}\text{?}
What is
cos
(
3
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
−
5
π
3
)
?
\text{What is }\tan{\left(\frac{-5\pi}{3}\right)}\text{?}
What is
tan
(
3
−
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
4
π
)
?
\text{What is }\cot{(4\pi)}\text{?}
What is
cot
(
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
8
π
3
)
?
\text{What is }\sec{\left(\frac{-8\pi}{3}\right)}\text{?}
What is
sec
(
3
−
8
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
8
π
)
?
\text{What is }\csc{(8\pi)}\text{?}
What is
csc
(
8
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
−
53
π
6
)
?
\text{What is }\sin{\left(\frac{-53\pi}{6}\right)}\text{?}
What is
sin
(
6
−
53
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
8
π
)
?
\text{What is }\cos{(8\pi)}\text{?}
What is
cos
(
8
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
0
)
?
\text{What is }\sin{(0)}\text{?}
What is
sin
(
0
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
π
)
?
\text{What is }\cos{(\pi)}\text{?}
What is
cos
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
5
π
6
)
?
\text{What is }\tan{\left(\frac{5\pi}{6}\right)}\text{?}
What is
tan
(
6
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
5
π
4
)
?
\text{What is }\cos{\left(\frac{5\pi}{4}\right)}\text{?}
What is
cos
(
4
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
4
π
3
)
?
\text{What is }\sin{\left(\frac{4\pi}{3}\right)}\text{?}
What is
sin
(
3
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
7
π
6
)
?
\text{What is }\tan{\left(\frac{7\pi}{6}\right)}\text{?}
What is
tan
(
6
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
π
)
?
\text{What is }\sec{(\pi)}\text{?}
What is
sec
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
5
π
6
)
?
\text{What is }\csc{\left(\frac{5\pi}{6}\right)}\text{?}
What is
csc
(
6
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
5
π
4
)
?
\text{What is }\cot{\left(\frac{5\pi}{4}\right)}\text{?}
What is
cot
(
4
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
11
π
4
)
?
\text{What is }\sin{\left(\frac{11\pi}{4}\right)}\text{?}
What is
sin
(
4
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
25
π
6
)
?
\text{What is }\cos{\left(\frac{25\pi}{6}\right)}\text{?}
What is
cos
(
6
25
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
−
π
3
)
?
\text{What is }\tan{\left(\frac{-\pi}{3}\right)}\text{?}
What is
tan
(
3
−
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
5
π
)
?
\text{What is }\cot{(5\pi)}\text{?}
What is
cot
(
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
13
π
6
)
?
\text{What is }\sec{\left(\frac{-13\pi}{6}\right)}\text{?}
What is
sec
(
6
−
13
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
7
π
)
?
\text{What is }\csc{(7\pi)}\text{?}
What is
csc
(
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
8
π
)
?
\text{What is }\sin{(8\pi)}\text{?}
What is
sin
(
8
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
17
π
2
)
?
\text{What is }\cos{\left(\frac{-17\pi}{2}\right)}\text{?}
What is
cos
(
2
−
17
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
)
?
\text{What is }\sin{(\pi)}\text{?}
What is
sin
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
2
π
3
)
?
\text{What is }\cos{\left(\frac{2\pi}{3}\right)}\text{?}
What is
cos
(
3
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
2
π
3
)
?
\text{What is }\tan{\left(\frac{2\pi}{3}\right)}\text{?}
What is
tan
(
3
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
)
?
\text{What is }\sin{(\pi)}\text{?}
What is
sin
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
5
π
3
)
?
\text{What is }\cos{\left(\frac{5\pi}{3}\right)}\text{?}
What is
cos
(
3
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
3
π
2
)
?
\text{What is }\tan{\left(\frac{3\pi}{2}\right)}\text{?}
What is
tan
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
π
)
?
\text{What is }\cot{(\pi)}\text{?}
What is
cot
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
π
3
)
?
\text{What is }\sec{\left(\frac{\pi}{3}\right)}\text{?}
What is
sec
(
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
3
π
2
)
?
\text{What is }\csc{\left(\frac{3\pi}{2}\right)}\text{?}
What is
csc
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
−
π
2
)
?
\text{What is }\sin{\left(\frac{-\pi}{2}\right)}\text{?}
What is
sin
(
2
−
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
7
π
2
)
?
\text{What is }\cos{\left(\frac{7\pi}{2}\right)}\text{?}
What is
cos
(
2
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
5
π
)
?
\text{What is }\tan{(5\pi)}\text{?}
What is
tan
(
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
6
π
)
?
\text{What is }\cot{(6\pi)}\text{?}
What is
cot
(
6
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
21
π
4
)
?
\text{What is }\sec{\left(\frac{21\pi}{4}\right)}\text{?}
What is
sec
(
4
21
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
−
3
π
)
?
\text{What is }\csc{(-3\pi)}\text{?}
What is
csc
(
−
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
17
π
2
)
?
\text{What is }\cos{\left(\frac{-17\pi}{2}\right)}\text{?}
What is
cos
(
2
−
17
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
9
π
)
?
\text{What is }\sin{(9\pi)}\text{?}
What is
sin
(
9
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
π
2
)
?
\text{What is }\cos{\left(\frac{\pi}{2}\right)}\text{?}
What is
cos
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
)
?
\text{What is }\sin{(\pi)}\text{?}
What is
sin
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
2
π
3
)
?
\text{What is }\tan{\left(\frac{2\pi}{3}\right)}\text{?}
What is
tan
(
3
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
11
π
6
)
?
\text{What is }\sin{\left(\frac{11\pi}{6}\right)}\text{?}
What is
sin
(
6
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
5
π
4
)
?
\text{What is }\cos{\left(\frac{5\pi}{4}\right)}\text{?}
What is
cos
(
4
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
3
π
2
)
?
\text{What is }\tan{\left(\frac{3\pi}{2}\right)}\text{?}
What is
tan
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
5
π
6
)
?
\text{What is }\sec{\left(\frac{5\pi}{6}\right)}\text{?}
What is
sec
(
6
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
5
π
3
)
?
\text{What is }\csc{\left(\frac{5\pi}{3}\right)}\text{?}
What is
csc
(
3
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
π
)
?
\text{What is }\cot{(\pi)}\text{?}
What is
cot
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
16
π
3
)
?
\text{What is }\cos{\left(\frac{16\pi}{3}\right)}\text{?}
What is
cos
(
3
16
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
5
π
2
)
?
\text{What is }\sin{\left(\frac{5\pi}{2}\right)}\text{?}
What is
sin
(
2
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
−
3
π
2
)
?
\text{What is }\tan{\left(\frac{-3\pi}{2}\right)}\text{?}
What is
tan
(
2
−
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
31
π
6
)
?
\text{What is }\sec{\left(\frac{-31\pi}{6}\right)}\text{?}
What is
sec
(
6
−
31
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
−
17
π
6
)
?
\text{What is }\csc{\left(\frac{-17\pi}{6}\right)}\text{?}
What is
csc
(
6
−
17
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
7
π
)
?
\text{What is }\cot{(7\pi)}\text{?}
What is
cot
(
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
37
π
4
)
?
\text{What is }\cos{\left(\frac{37\pi}{4}\right)}\text{?}
What is
cos
(
4
37
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
−
31
π
4
)
?
\text{What is }\sin{\left(\frac{-31\pi}{4}\right)}\text{?}
What is
sin
(
4
−
31
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
2
)
?
\text{What is }\sin{\left(\frac{\pi}{2}\right)}\text{?}
What is
sin
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
π
6
)
?
\text{What is }\cos{\left(\frac{\pi}{6}\right)}\text{?}
What is
cos
(
6
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
π
)
?
\text{What is }\tan{(\pi)}\text{?}
What is
tan
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
11
π
6
)
?
\text{What is }\cos{\left(\frac{11\pi}{6}\right)}\text{?}
What is
cos
(
6
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
11
π
6
)
?
\text{What is }\sin{\left(\frac{11\pi}{6}\right)}\text{?}
What is
sin
(
6
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
4
π
3
)
?
\text{What is }\tan{\left(\frac{4\pi}{3}\right)}\text{?}
What is
tan
(
3
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
π
2
)
?
\text{What is }\cot{\left(\frac{\pi}{2}\right)}\text{?}
What is
cot
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
7
π
4
)
?
\text{What is }\sec{\left(\frac{7\pi}{4}\right)}\text{?}
What is
sec
(
4
7
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
3
π
2
)
?
\text{What is }\csc{\left(\frac{3\pi}{2}\right)}\text{?}
What is
csc
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
5
π
)
?
\text{What is }\tan{(5\pi)}\text{?}
What is
tan
(
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
5
π
2
)
?
\text{What is }\sin{\left(\frac{5\pi}{2}\right)}\text{?}
What is
sin
(
2
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
4
π
3
)
?
\text{What is }\cos{\left(\frac{-4\pi}{3}\right)}\text{?}
What is
cos
(
3
−
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
6
π
)
?
\text{What is }\sec{(-6\pi)}\text{?}
What is
sec
(
−
6
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
−
13
π
6
)
?
\text{What is }\csc{\left(\frac{-13\pi}{6}\right)}\text{?}
What is
csc
(
6
−
13
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
23
π
3
)
?
\text{What is }\cot{\left(\frac{23\pi}{3}\right)}\text{?}
What is
cot
(
3
23
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
26
π
3
)
?
\text{What is }\cos{\left(\frac{-26\pi}{3}\right)}\text{?}
What is
cos
(
3
−
26
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
9
π
)
?
\text{What is }\sin{(9\pi)}\text{?}
What is
sin
(
9
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
2
)
?
\text{What is }\sin{\left(\frac{\pi}{2}\right)}\text{?}
What is
sin
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
π
4
)
?
\text{What is }\cos{\left(\frac{\pi}{4}\right)}\text{?}
What is
cos
(
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
π
2
)
?
\text{What is }\tan{\left(\frac{\pi}{2}\right)}\text{?}
What is
tan
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
3
π
2
)
?
\text{What is }\cos{\left(\frac{3\pi}{2}\right)}\text{?}
What is
cos
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
4
π
3
)
?
\text{What is }\sin{\left(\frac{4\pi}{3}\right)}\text{?}
What is
sin
(
3
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
11
π
6
)
?
\text{What is }\tan{\left(\frac{11\pi}{6}\right)}\text{?}
What is
tan
(
6
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
π
2
)
?
\text{What is }\cot{\left(\frac{\pi}{2}\right)}\text{?}
What is
cot
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
π
)
?
\text{What is }\sec{(\pi)}\text{?}
What is
sec
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
π
2
)
?
\text{What is }\csc{\left(\frac{\pi}{2}\right)}\text{?}
What is
csc
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
2
π
)
?
\text{What is }\tan{(2\pi)}\text{?}
What is
tan
(
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
9
π
2
)
?
\text{What is }\sin{\left(\frac{9\pi}{2}\right)}\text{?}
What is
sin
(
2
9
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
π
)
?
\text{What is }\cos{(-\pi)}\text{?}
What is
cos
(
−
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
19
π
4
)
?
\text{What is }\cot{\left(\frac{19\pi}{4}\right)}\text{?}
What is
cot
(
4
19
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
5
π
2
)
?
\text{What is }\sec{\left(\frac{-5\pi}{2}\right)}\text{?}
What is
sec
(
2
−
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
23
π
3
)
?
\text{What is }\csc{\left(\frac{23\pi}{3}\right)}\text{?}
What is
csc
(
3
23
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
8
π
)
?
\text{What is }\cos{(-8\pi)}\text{?}
What is
cos
(
−
8
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
25
π
3
)
?
\text{What is }\sin{\left(\frac{25\pi}{3}\right)}\text{?}
What is
sin
(
3
25
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
2
π
3
)
?
\text{What is }\cos{\left(\frac{2\pi}{3}\right)}\text{?}
What is
cos
(
3
2
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
π
4
)
?
\text{What is }\sin{\left(\frac{\pi}{4}\right)}\text{?}
What is
sin
(
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
5
π
6
)
?
\text{What is }\tan{\left(\frac{5\pi}{6}\right)}\text{?}
What is
tan
(
6
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
π
)
?
\text{What is }\cos{(\pi)}\text{?}
What is
cos
(
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
5
π
4
)
?
\text{What is }\sin{\left(\frac{5\pi}{4}\right)}\text{?}
What is
sin
(
4
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
3
π
2
)
?
\text{What is }\tan{\left(\frac{3\pi}{2}\right)}\text{?}
What is
tan
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
3
π
2
)
?
\text{What is }\csc{\left(\frac{3\pi}{2}\right)}\text{?}
What is
csc
(
2
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
π
3
)
?
\text{What is }\sec{\left(\frac{\pi}{3}\right)}\text{?}
What is
sec
(
3
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
5
π
4
)
?
\text{What is }\cot{\left(\frac{5\pi}{4}\right)}\text{?}
What is
cot
(
4
5
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
−
π
)
?
\text{What is }\cos{(-\pi)}\text{?}
What is
cos
(
−
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
11
π
3
)
?
\text{What is }\sin{\left(\frac{11\pi}{3}\right)}\text{?}
What is
sin
(
3
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
tan
(
4
π
)
?
\text{What is }\tan{(4\pi)}\text{?}
What is
tan
(
4
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sec
(
−
11
π
2
)
?
\text{What is }\sec{\left(\frac{-11\pi}{2}\right)}\text{?}
What is
sec
(
2
−
11
π
)
?
Good!
Wrong!
Next Question
Submit
What is
csc
(
−
9
π
4
)
?
\text{What is }\csc{\left(\frac{-9\pi}{4}\right)}\text{?}
What is
csc
(
4
−
9
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cot
(
15
π
2
)
?
\text{What is }\cot{\left(\frac{15\pi}{2}\right)}\text{?}
What is
cot
(
2
15
π
)
?
Good!
Wrong!
Next Question
Submit
What is
cos
(
39
π
4
)
?
\text{What is }\cos{\left(\frac{39\pi}{4}\right)}\text{?}
What is
cos
(
4
39
π
)
?
Good!
Wrong!
Next Question
Submit
What is
sin
(
−
15
π
2
)
?
\text{What is }\sin{\left(\frac{-15\pi}{2}\right)}\text{?}
What is
sin
(
2
−
15
π
)
?
Good!
Wrong!
Next Question
Submit
−
14
π
-14\pi
−
14
π
−
83
π
6
\frac{-83\pi}{6}
6
−
83
π
−
55
π
4
\frac{-55\pi}{4}
4
−
55
π
−
41
π
3
\frac{-41\pi}{3}
3
−
41
π
−
27
π
2
\frac{-27\pi}{2}
2
−
27
π
−
40
π
3
\frac{-40\pi}{3}
3
−
40
π
−
53
π
4
\frac{-53\pi}{4}
4
−
53
π
−
79
π
6
\frac{-79\pi}{6}
6
−
79
π
−
13
π
-13\pi
−
13
π
−
77
π
6
\frac{-77\pi}{6}
6
−
77
π
−
51
π
4
\frac{-51\pi}{4}
4
−
51
π
−
38
π
3
\frac{-38\pi}{3}
3
−
38
π
−
25
π
2
\frac{-25\pi}{2}
2
−
25
π
−
37
π
3
\frac{-37\pi}{3}
3
−
37
π
−
49
π
4
\frac{-49\pi}{4}
4
−
49
π
−
73
π
6
\frac{-73\pi}{6}
6
−
73
π
−
12
π
-12\pi
−
12
π
−
71
π
6
\frac{-71\pi}{6}
6
−
71
π
−
47
π
4
\frac{-47\pi}{4}
4
−
47
π
−
35
π
3
\frac{-35\pi}{3}
3
−
35
π
−
23
π
2
\frac{-23\pi}{2}
2
−
23
π
−
34
π
3
\frac{-34\pi}{3}
3
−
34
π
−
45
π
4
\frac{-45\pi}{4}
4
−
45
π
−
67
π
6
\frac{-67\pi}{6}
6
−
67
π
−
11
π
-11\pi
−
11
π
−
65
π
6
\frac{-65\pi}{6}
6
−
65
π
−
43
π
4
\frac{-43\pi}{4}
4
−
43
π
−
32
π
3
\frac{-32\pi}{3}
3
−
32
π
−
21
π
2
\frac{-21\pi}{2}
2
−
21
π
−
31
π
3
\frac{-31\pi}{3}
3
−
31
π
−
41
π
4
\frac{-41\pi}{4}
4
−
41
π
−
61
π
6
\frac{-61\pi}{6}
6
−
61
π
−
10
π
-10\pi
−
10
π
−
59
π
6
\frac{-59\pi}{6}
6
−
59
π
−
39
π
4
\frac{-39\pi}{4}
4
−
39
π
−
29
π
3
\frac{-29\pi}{3}
3
−
29
π
−
19
π
2
\frac{-19\pi}{2}
2
−
19
π
−
28
π
3
\frac{-28\pi}{3}
3
−
28
π
−
37
π
4
\frac{-37\pi}{4}
4
−
37
π
−
55
π
6
\frac{-55\pi}{6}
6
−
55
π
−
9
π
-9\pi
−
9
π
−
53
π
6
\frac{-53\pi}{6}
6
−
53
π
−
35
π
4
\frac{-35\pi}{4}
4
−
35
π
−
26
π
3
\frac{-26\pi}{3}
3
−
26
π
−
17
π
2
\frac{-17\pi}{2}
2
−
17
π
−
25
π
3
\frac{-25\pi}{3}
3
−
25
π
−
33
π
4
\frac{-33\pi}{4}
4
−
33
π
−
49
π
6
\frac{-49\pi}{6}
6
−
49
π
−
8
π
-8\pi
−
8
π
−
47
π
6
\frac{-47\pi}{6}
6
−
47
π
−
31
π
4
\frac{-31\pi}{4}
4
−
31
π
−
23
π
3
\frac{-23\pi}{3}
3
−
23
π
−
15
π
2
\frac{-15\pi}{2}
2
−
15
π
−
22
π
3
\frac{-22\pi}{3}
3
−
22
π
−
29
π
4
\frac{-29\pi}{4}
4
−
29
π
−
43
π
6
\frac{-43\pi}{6}
6
−
43
π
−
7
π
-7\pi
−
7
π
−
41
π
6
\frac{-41\pi}{6}
6
−
41
π
−
27
π
4
\frac{-27\pi}{4}
4
−
27
π
−
20
π
3
\frac{-20\pi}{3}
3
−
20
π
−
13
π
2
\frac{-13\pi}{2}
2
−
13
π
−
19
π
3
\frac{-19\pi}{3}
3
−
19
π
−
25
π
4
\frac{-25\pi}{4}
4
−
25
π
−
37
π
6
\frac{-37\pi}{6}
6
−
37
π
−
6
π
-6\pi
−
6
π
−
35
π
6
\frac{-35\pi}{6}
6
−
35
π
−
23
π
4
\frac{-23\pi}{4}
4
−
23
π
−
17
π
3
\frac{-17\pi}{3}
3
−
17
π
−
11
π
2
\frac{-11\pi}{2}
2
−
11
π
−
16
π
3
\frac{-16\pi}{3}
3
−
16
π
−
21
π
4
\frac{-21\pi}{4}
4
−
21
π
−
31
π
6
\frac{-31\pi}{6}
6
−
31
π
−
5
π
-5\pi
−
5
π
−
29
π
6
\frac{-29\pi}{6}
6
−
29
π
−
19
π
4
\frac{-19\pi}{4}
4
−
19
π
−
14
π
3
\frac{-14\pi}{3}
3
−
14
π
−
9
π
2
\frac{-9\pi}{2}
2
−
9
π
−
13
π
3
\frac{-13\pi}{3}
3
−
13
π
−
17
π
4
\frac{-17\pi}{4}
4
−
17
π
−
25
π
6
\frac{-25\pi}{6}
6
−
25
π
−
4
π
-4\pi
−
4
π
−
23
π
6
\frac{-23\pi}{6}
6
−
23
π
−
15
π
4
\frac{-15\pi}{4}
4
−
15
π
−
11
π
3
\frac{-11\pi}{3}
3
−
11
π
−
7
π
2
\frac{-7\pi}{2}
2
−
7
π
−
10
π
3
\frac{-10\pi}{3}
3
−
10
π
−
13
π
4
\frac{-13\pi}{4}
4
−
13
π
−
19
π
6
\frac{-19\pi}{6}
6
−
19
π
−
3
π
-3\pi
−
3
π
−
17
π
6
\frac{-17\pi}{6}
6
−
17
π
−
11
π
4
\frac{-11\pi}{4}
4
−
11
π
−
8
π
3
\frac{-8\pi}{3}
3
−
8
π
−
5
π
2
\frac{-5\pi}{2}
2
−
5
π
−
7
π
3
\frac{-7\pi}{3}
3
−
7
π
−
9
π
4
\frac{-9\pi}{4}
4
−
9
π
−
13
π
6
\frac{-13\pi}{6}
6
−
13
π
−
2
π
-2\pi
−
2
π
−
11
π
6
\frac{-11\pi}{6}
6
−
11
π
−
7
π
4
\frac{-7\pi}{4}
4
−
7
π
−
5
π
3
\frac{-5\pi}{3}
3
−
5
π
−
3
π
2
\frac{-3\pi}{2}
2
−
3
π
−
4
π
3
\frac{-4\pi}{3}
3
−
4
π
−
5
π
4
\frac{-5\pi}{4}
4
−
5
π
−
7
π
6
\frac{-7\pi}{6}
6
−
7
π
−
π
-\pi
−
π
−
5
π
6
\frac{-5\pi}{6}
6
−
5
π
−
3
π
4
\frac{-3\pi}{4}
4
−
3
π
−
2
π
3
\frac{-2\pi}{3}
3
−
2
π
−
π
2
\frac{-\pi}{2}
2
−
π
−
π
3
\frac{-\pi}{3}
3
−
π
−
π
4
\frac{-\pi}{4}
4
−
π
−
π
6
\frac{-\pi}{6}
6
−
π
0
0
0
π
6
\frac{\pi}{6}
6
π
π
4
\frac{\pi}{4}
4
π
π
3
\frac{\pi}{3}
3
π
π
2
\frac{\pi}{2}
2
π
2
π
3
\frac{2\pi}{3}
3
2
π
3
π
4
\frac{3\pi}{4}
4
3
π
5
π
6
\frac{5\pi}{6}
6
5
π
π
\pi
π
7
π
6
\frac{7\pi}{6}
6
7
π
5
π
4
\frac{5\pi}{4}
4
5
π
4
π
3
\frac{4\pi}{3}
3
4
π
3
π
2
\frac{3\pi}{2}
2
3
π
5
π
3
\frac{5\pi}{3}
3
5
π
7
π
4
\frac{7\pi}{4}
4
7
π
11
π
6
\frac{11\pi}{6}
6
11
π
2
π
2\pi
2
π
13
π
6
\frac{13\pi}{6}
6
13
π
9
π
4
\frac{9\pi}{4}
4
9
π
7
π
3
\frac{7\pi}{3}
3
7
π
5
π
2
\frac{5\pi}{2}
2
5
π
8
π
3
\frac{8\pi}{3}
3
8
π
11
π
4
\frac{11\pi}{4}
4
11
π
17
π
6
\frac{17\pi}{6}
6
17
π
3
π
3\pi
3
π
19
π
6
\frac{19\pi}{6}
6
19
π
13
π
4
\frac{13\pi}{4}
4
13
π
10
π
3
\frac{10\pi}{3}
3
10
π
7
π
2
\frac{7\pi}{2}
2
7
π
11
π
3
\frac{11\pi}{3}
3
11
π
15
π
4
\frac{15\pi}{4}
4
15
π
23
π
6
\frac{23\pi}{6}
6
23
π
4
π
4\pi
4
π
25
π
6
\frac{25\pi}{6}
6
25
π
17
π
4
\frac{17\pi}{4}
4
17
π
13
π
3
\frac{13\pi}{3}
3
13
π
9
π
2
\frac{9\pi}{2}
2
9
π
14
π
3
\frac{14\pi}{3}
3
14
π
19
π
4
\frac{19\pi}{4}
4
19
π
29
π
6
\frac{29\pi}{6}
6
29
π
5
π
5\pi
5
π
31
π
6
\frac{31\pi}{6}
6
31
π
21
π
4
\frac{21\pi}{4}
4
21
π
16
π
3
\frac{16\pi}{3}
3
16
π
11
π
2
\frac{11\pi}{2}
2
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