Trig and Pre-Calc (Unit 2)

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Last updated 5:42 AM on 10/9/26
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36 Terms

1
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In Quadrant 1 which is postive?

ALL of them

2
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In Quadrant 2, which is positive?

ONLY SINE AND COSECANT

3
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In Quadrant 3, which is positive?

ONLY TAN AND COTAN

4
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In Quadrant 4, which is positive?

ONLY COSINE AND SECANT

5
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Sinθ

y/r

6
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Cosθ

x/r

7
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Tanθ

y/x

8
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Cscθ

r/y

9
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Secθ

r/x

10
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Cotθ

x/y

11
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Sin usual ratio

x

12
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Cos usual ratio

x

13
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Tan usual ratio

y/x

14
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Csc usual ratio

1/y

15
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Sec usual ratio

1/x

16
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Cot usual ratio

x/y

17
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Quadrant 1

positive x, positive y

18
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Quadrant 2

(-x,y)

19
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Quadrant 3

(-x,-y)

20
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Quadrant 4

(x,-y)

21
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45 degrees

π/4

22
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90 degrees

π/2

23
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135 degrees

3 π/4

24
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180 degrees

π

25
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225 degrees

5 π/4

26
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3 π/2

270 degrees

27
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7 π / 4

315 degrees

28
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0 degrees

0 radians

29
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π / 3

60 degrees

30
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2 π / 3

120 degrees

31
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4 π / 3

240 degrees

32
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5 π / 3

300 degrees

33
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π / 6

30 degrees

34
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5 π / 6

150 degrees

35
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7 π / 6

210 degrees

36
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11 π / 6

330 degrees