Math Problem Statement
halla la ecuacion y dibuja la elipse con centro (0,0) de acuerdo con los datos 4 focos (3,0) y (-3,0) y longitud de laldo recto 3
Solution
Para encontrar la ecuación de la elipse y dibujarla, necesitamos utilizar los datos proporcionados:
- Centro de la elipse: .
- Focos: y .
- Longitud del lado recto: 3.
Paso 1: Determinar los parámetros de la elipse
Sabemos que los focos están en el eje , lo que significa que la elipse está orientada horizontalmente. El parámetro de la elipse es la distancia desde el centro hasta uno de los focos.
En este caso, la distancia de uno de los focos al centro es .
La longitud del lado recto está dada por la fórmula: Donde:
- (longitud del lado recto).
- es el semieje menor.
- es el semieje mayor.
Paso 2: Relación entre , y
La relación entre , y para una elipse es: Debemos utilizar esta ecuación en conjunto con la fórmula del lado recto para obtener y .
Paso 3: Resolver el sistema
Sabemos que:
- .
- .
De la fórmula del lado recto: Entonces, .
Sustituyendo esto en la ecuación :
Dibujar la elipse
Voy a proceder a calcular los valores de y y generar la gráfica.
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Here are 5 related questions:
- How do the focal distances influence the shape of the ellipse?
- What is the significance of the length of the latus rectum?
- How can you identify if an ellipse is horizontal or vertical?
- How would the equation change if the ellipse was centered at a point other than ?
- What are the differences between the equations of ellipses and hyperbolas?
Tip: Always double-check the relationship between the major axis, minor axis, and the distance between the foci when dealing with ellipses.
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Math Problem Analysis
Mathematical Concepts
Conic Sections
Ellipses
Analytic Geometry
Formulas
c^2 = a^2 - b^2
L = 2b^2/a
Theorems
Relationship between focal distance and the axes of an ellipse
Equation of an ellipse in standard form
Suitable Grade Level
Grades 10-12
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