Conics Problem Part 5: Homework Statement & Equations

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In summary, the study of conics in mathematics is important for understanding geometric figures and their applications in fields such as physics, engineering, and astronomy. There are four main types of conic sections: circles, ellipses, parabolas, and hyperbolas. Each has a standard equation that can be used to determine its type. Conic sections have real-world applications in satellite orbits, telescope lenses, roller coasters, and more.
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Homework Statement


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Homework Equations


Above


The Attempt at a Solution


All good?
 
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  • #2
Looks fine except 4(b) Check the range again.
 
  • #3
Oh yeah, I meant to write 11 instead of 10. Thanks for the help konthelion.
 

1. What is the purpose of studying conics in mathematics?

The study of conics in mathematics is important as it helps us understand the properties and relationships of geometric figures such as circles, ellipses, parabolas, and hyperbolas. It also has numerous applications in fields such as physics, engineering, and astronomy.

2. What are the different types of conic sections?

The four main types of conic sections are circles, ellipses, parabolas, and hyperbolas. These are determined by the position and angle of the intersecting plane in relation to a cone.

3. What are the standard equations for conic sections?

The standard equations for conic sections are:

  • Circle: (x - h)^2 + (y - k)^2 = r^2
  • Ellipse: (x - h)^2/a^2 + (y - k)^2/b^2 = 1
  • Parabola: y = ax^2 + bx + c
  • Hyperbola: (x - h)^2/a^2 - (y - k)^2/b^2 = 1

4. How do you determine the type of conic section from its equation?

The type of conic section can be determined by the coefficients and exponents of x and y in the equation. A circle has equal coefficients for both x^2 and y^2, an ellipse has different coefficients for x^2 and y^2, a parabola has a non-zero coefficient for either x^2 or y^2, and a hyperbola has opposite signs for x^2 and y^2.

5. What are some real-world applications of conic sections?

Conic sections have various applications in real life, such as in satellite orbits, telescope lenses, reflectors, and antennas. They also play a role in designing roller coasters, mirrors, and lenses in optics, and in the study of planetary orbits in astronomy.

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