trig/unit circle review

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14 Terms

1
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pi/180 is equal to

degrees to radians

2
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180/pi is equal to

radians to degrees

3
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pythagorean theorem

a² + b² = c²

4
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sin theta =

opposite / hypotenuse

5
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cos theta =

adjacent / hypotenuse

6
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tan theta =

opposite / adjacent

7
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csc theta =

1/ sin that = hyp/opp

8
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sec theta =

1/cos theta = hyp/adj

9
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cot theta =

1/tan theta = adj/opp

10
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90 degrees on a unit circle equals

(0,1)

11
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270 degrees on unit circle equals

(0,-1)

12
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180 on a unit circle equals

(-1,0)

13
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0 degrees on a unit circle equals

(1,0)

14
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30 degrees on a unit circle equals