Propiedades de la Elipse

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Conjunto de flashcards sobre las ecuaciones, elementos y características de las elipses horizontales y verticales basadas en las notas de clase.

Last updated 1:07 PM on 8/11/26
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15 Terms

1
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Ecuación estándar (Elipse horizontal)

(xh)2a2+(yk)2b2=1\frac{(x-h)^2}{a^2} + \frac{(y-k)^2}{b^2} = 1

2
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Ecuación estándar (Elipse vertical)

(xh)2b2+(yk)2a2=1\frac{(x-h)^2}{b^2} + \frac{(y-k)^2}{a^2} = 1

3
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Centro

(h,k)(h, k)

4
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Focos (Elipse horizontal)

(hc,k)(h-c, k) y (h+c,k)(h+c, k)

5
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Focos (Elipse vertical)

(h,kc)(h, k-c) y (h,k+c)(h, k+c)

6
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Vértices (Elipse horizontal)

(ha,k)(h-a, k) y (h+a,k)(h+a, k)

7
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Vértices (Elipse vertical)

(h,ka)(h, k-a) y (h,k+a)(h, k+a)

8
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Extremos del eje menor (Elipse horizontal)

(h,kb)(h, k-b) y (h,k+b)(h, k+b)

9
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Extremos del eje menor (Elipse vertical)

(hb,k)(h-b, k) y (h+b,k)(h+b, k)

10
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Longitud del eje mayor

2a2a

11
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Longitud del eje menor

2b2b

12
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Excentricidad (ee)

e=cae = \frac{c}{a} o e=a2b2ae = \frac{\sqrt{a^2 - b^2}}{a}

13
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Relación del foco (cc)

c=a2b2c = \sqrt{a^2 - b^2}

14
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Directrices (Elipse horizontal)

x=hc+a2cx = \frac{hc + a^2}{c} y x=hca2cx = \frac{hc - a^2}{c}

15
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Directrices (Elipse vertical)

y=kc+a2cy = \frac{kc + a^2}{c} y y=kca2cy = \frac{kc - a^2}{c}