Pre calc summative

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dih

10 Terms

1
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SOH

Sine equals Opposite over Hypotenuse

2
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CAH

Cosine = Adjacent / Hypotenuse

3
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TOA

TOA stands for Tangent = Opposite ÷ Adjacent

4
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Cosign is what value

cosign=x value

5
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sin is what value

sin=y value

6
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y=cos(x) goes through what

(0,1)

7
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Y=Asin(bx+c)+d

a = amplitude b=period c=horizontal shift d= midline

8
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2pie/b=

period

9
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subtract what for quadrant 1, 2, 3 reference angle

180

10
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subtract what for quad 4 reference angle

360, then make positive