Elipse Flashcards

1
Q

equação elipse horizontal

A

x fica sobre o a

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2
Q

equação elipse vertical

A

y fica sobre o a

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3
Q

vértice elipse horizontal

A

(Xc ± a ; Yc)

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4
Q

vértice elipse vertical

A

(Xc ; Yc ± a)

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5
Q

foco elipse horizontal

A

(Xc ± c ; Yc)

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6
Q

foco elipse vertical

A

(Xc ; Yc ± c)

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7
Q

extremidade eixo elipse horizontal

A

(Xc ; Yc ± b)

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8
Q

extremidade eixo elipse vertical

A

(Xc ± b ; Yc)

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9
Q

Relação notável elipse

A

a2 = b2 + c2

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10
Q

Excentricidade elipse

A

e = c/a

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11
Q

Área elipse

A

a • b • π

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12
Q

diretriz elipse

A

d = a2/c

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