Quiz about Quiz 5b: Unit Circle

Question 1

$$\cos\left(0\degree\right)=$$

Accepted Answer

1

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 2

$$\cos\left(0\right)=$$

Accepted Answer

1

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 3

$$\cos\left(\frac{\pi}{6}\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

1

Question 4

$$\cos\left(\frac{13\pi}{6}\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

1

Question 5

$$\cos\left(30\degree\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

1

Question 6

$$\cos\left(\frac{\pi}{2}\right)=$$

Accepted Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 7

$$\cos\left(90\degree\right)=$$

Accepted Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 8

$$\cos\left(450\degree\right)=$$

Accepted Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 9

$$\cos\left(60\degree\right)=$$

Accepted Answer

$$\frac{1}{2}$$

Answer

0

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 10

$$\cos\left(\frac{\pi}{3}\right)=$$

Accepted Answer

$$\frac{1}{2}$$

Answer

0

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 11

$$\cos\left(45\degree\right)=$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 12

$$\cos\left(-\frac{7\pi}{4}\right)=$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 13

$$\sin\left(0\right)=$$

Accepted Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 14

$$\sin\left(0\degree\right)=$$

Accepted Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 15

$$\sin\left(360\degree\right)=$$

Accepted Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 16

$$\sin\left(30\degree\right)=$$

Accepted Answer

$$\frac{1}{2}$$

Answer

0

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 17

$$\sin\left(\frac{\pi}{6}\right)=$$

Accepted Answer

$$\frac{1}{2}$$

Answer

0

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 18

$$\sin\left(60\degree\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

1

Question 19

$$\sin\left(\frac{\pi}{3}\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

1

Question 20

$$\sin\left(\frac{7\pi}{3}\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

1

Question 21

$$\sin\left(\frac{\pi}{4}\right)=$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 22

$$\sin\left(45\degree\right)=$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 23

$$\sin\left(-315\degree\right)=$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 24

$$\sin\left(\frac{\pi}{2}\right)=$$

Accepted Answer

1

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 25

$$\sin\left(\frac{7\pi}{2}\right)=$$

Accepted Answer

-1

Answer

0

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1

Question 26

$$\sin\left(90\degree\right)=$$

Accepted Answer

1

Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 27

$$\sin\left(180\degree\right)=$$

Accepted Answer

0

Answer

$$-1$$

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 28

$$\cos\left(180\degree\right)=$$

Accepted Answer

$$-1$$

Answer

0

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 29

$$\sin\left(\pi\right)=$$

Accepted Answer

0

Answer

$$-1$$

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 30

$$\cos\left(\pi\right)=$$

Accepted Answer

$$-1$$

Answer

0

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 31

$$\sin\left(270\degree\right)=$$

Accepted Answer

$$-1$$

Answer

0

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 32

$$\cos\left(270\degree\right)=$$

Accepted Answer

0

Answer

$$-1$$

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 33

$$\sin\left(\frac{3\pi}{2}\right)=$$

Accepted Answer

$$-1$$

Answer

0

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 34

$$\cos\left(\frac{3\pi}{2}\right)=$$

Accepted Answer

0

Answer

$$-1$$

Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Question 35

$$\cos\left(\frac{2\pi}{3}\right)=$$

Accepted Answer

$$-\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Question 36

$$\sin\left(120\degree\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 37

$$\cos\left(\frac{5\pi}{3}\right)=$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 38

$$\sin\left(300\degree\right)=$$

Accepted Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{1}{2}$$

Question 39

$$\cos\left(240\degree\right)=$$

Accepted Answer

$$-\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Question 40

$$\sin\left(\frac{4\pi}{3}\right)=$$

Accepted Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{1}{2}$$

Question 41

$$\cos\left(210\degree\right)=$$

Accepted Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{1}{2}$$

Question 42

$$\sin\left(\frac{7\pi}{6}\right)=$$

Accepted Answer

$$-\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Question 43

$$\cos\left(\frac{5\pi}{6}\right)=$$

Accepted Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{1}{2}$$

Question 44

$$\sin\left(150\degree\right)=$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 45

$$\cos\left(\frac{11\pi}{6}\right)=$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 46

$$\sin\left(330\degree\right)=$$

Accepted Answer

$$-\frac{1}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Question 47

$$\cos\left(135\degree\right)=$$

Accepted Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 48

$$\sin\left(\frac{3\pi}{4}\right)=$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 49

$$\cos\left(315\degree\right)=$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 50

$$\sin\left(\frac{7\pi}{4}\right)=$$

Accepted Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 51

$$\cos\left(\frac{5\pi}{4}\right)=$$

Accepted Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 52

$$\sin\left(225\degree\right)=$$

Accepted Answer

$$-\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$-\frac{\sqrt{3}}{2}$$

Answer

$$-\frac{1}{2}$$

Question 53

$$ an\left(0\degree ight)=$$

Accepted Answer

0

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

1

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 54

$$ an\left(180\degree ight)=$$

Accepted Answer

0

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

1

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 55

$$ an\left(\frac{\pi}{6} ight)=$$

Accepted Answer

$$\frac{\sqrt{3}}{3}$$

Answer

0

Answer

1

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 56

$$ an\left(45\degree ight)=$$

Accepted Answer

1

Answer

0

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 57

$$ an\left(\frac{\pi}{3} ight)=$$

Accepted Answer

$$\sqrt{3}$$

Answer

0

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

1

Answer

Undefined

Question 58

$$ an\left(120\degree ight)=$$

Accepted Answer

$$-\sqrt{3}$$

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$-\frac{\sqrt{3}}{3}$$

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 59

$$\cot\left(\frac{2\pi}{3}\right)=$$

Accepted Answer

$$-\frac{\sqrt{3}}{3}$$

Answer

$$-\sqrt{3}$$

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 60

$$ an\left(240\degree ight)=$$

Accepted Answer

$$\sqrt{3}$$

Answer

$$-\sqrt{3}$$

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$-\frac{\sqrt{3}}{3}$$

Answer

Undefined

Question 61

$$ an\left(210\degree ight)=$$

Accepted Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$-\sqrt{3}$$

Answer

$$-\frac{\sqrt{3}}{3}$$

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 62

$$ an\left(\frac{5\pi}{6} ight)=$$

Accepted Answer

$$-\frac{\sqrt{3}}{3}$$

Answer

$$-\sqrt{3}$$

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 63

$$ an\left(\frac{11\pi}{6} ight)=$$

Accepted Answer

$$-\frac{\sqrt{3}}{3}$$

Answer

$$-\sqrt{3}$$

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$\sqrt{3}$$

Answer

Undefined

Question 64

$$ an\left(\frac{4\pi}{3} ight)=$$

Accepted Answer

$$\sqrt{3}$$

Answer

$$-\sqrt{3}$$

Answer

$$\frac{\sqrt{3}}{3}$$

Answer

$$-\frac{\sqrt{3}}{3}$$

Answer

Undefined

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