Math: Trigonometry vocab

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51 Terms

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even function

f(x)=f(-x)

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odd function

-f(x)=f(-x)

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sum of roots

-b/a

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product of roots

c/a

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vertical reflection

y=f(-x)

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horizontal reflection

y=-f(x)

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horizontal stretch

y=f(qx)

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vertical stretch

y=pf(x)

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horizontal translation

y=f(x-a)

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vertical translation

y=f(x)+b

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radians formula

degrees * π/180

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tan 60

√3

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tan 45

1

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tan 30

1/√3

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tan 0

0

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cos 90

0

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cos 60

½

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cos 45

√2/2

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cos 30

√3/2

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cos 0

1

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sin 90

1

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sin 60

√3/2

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sin 45

√2/2

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sin 30

½

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sin 0

0

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cotangent

1/tan, A/O

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cosecant

1/sin, H/O

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secant

1/cos, H/A

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formula for radians

degrees x π/180

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formula for degrees

radians x 180/π

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period

2π/b

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amplitude

(max-min)/2

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principal axis

(max+min)/2

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cosec²θ

1 + cot²θ

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sec²θ

1 + tan²θ

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sin(-θ)

-sinθ

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cos(-θ)

cosθ

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sin(π-θ)

sinθ

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cos(π-θ)

-cosθ

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sin((π/2)-θ)

cosθ

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cos((π/2)-θ)

sinθ

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vertical asymptote

-d/c

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vertical asymptote

a if + a, or a/c

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