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The Unit Circle > Trig Functions > Flashcards

Flashcards in Trig Functions Deck (17)
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1

0

0pi
sin = 0
cos = 1
tan = 0

2

30

pi/6
sin = 1/2
cos = root3/2
tan = root3

3

45

pi/4
sin = root2/2
cos = root2/2
tan = 1

4

60

pi/3
sin = root3/2
cos = 1/2
tan = root3/3

5

90

pi/2
sin = 1
cos = 0
tan = undefined

6

120

2pi/3
ra = 60
sin = root3/2
cos = -1/2
tan = -root3/3

7

135

3pi/4
ra = 45
sin = root2/2
cos = -root2/2
tan = -1

8

150

5pi/6
ra = 30
sin = 1/2
cos = -root3/2
tan = -root3

9

180

pi
ra = 0
sin = 0
cos = -1
tan = 0

10

210

7pi/6
ra = 30
sin = -1/2
cos = -root3/2
tan = root3

11

225

5pi/4
ra = 45
sin = -root2/2
cos = -root2/2
tan = 1

12

240

4pi/3
ra = 60
sin = -root3/2
cos = -1/2
tan = root3/3

13

270

3pi/2
ra = 90
sin = -1
cos = 0
tan = undefined

14

300

5pi/3
ra = 60
sin = -root3/2
cos = 1/2
tan = -root3/3

15

315

7pi/4
ra = 45
sin = -root2/2
cos = root2/2
tan = -1

16

330

11pi/6
ra = 30
sin = -1/2
cos = root3/2
tan = -root3

17

360

2pi
ra = 0
sin = 0
cos = 1
tan = 0