Home
Class 12
MATHS
Find the angle which a double ordinate o...

Find the angle which a double ordinate of length 2a subtends at its vertex and focus.

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    MBD PUBLICATION|Exercise QUESTION BANK|76 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    MBD PUBLICATION|Exercise QUESTION TYPE|4 Videos

Similar Questions

Explore conceptually related problems

Prove that a double ordinate of the parabola y^2=4ax of length 8a subtends a right angle at its vertex.

If the lens is double concave then its focal length is

Find the equation of the parabola in each of the following cases: at the vertex at(0,0) and focus at (0,3)

Find the equation of the parabola in each of the following cases: the vertex at (6,-2) and focus at (-3,-2)

Find the equation of the parabola in each of the following cases: the vertex at (-2,1) and focus at (-2,4).

lf the diameter of the wire is doubled keeping its length same, what happens to its young's modulus of elasticity?

Find the equation of the parabola in each of the following cases: the vertex at (0,0) the parabola opens downwards and the latus rectum of length 10.

Find the equation of the parabola in each of the following cases: the vertex at (0,0) and directrix x-2=0.

MBD PUBLICATION-CONIC SECTIONS-QUESTION BANK
  1. Find the locus of the points of trisection of a double ordinate of the...

    Text Solution

    |

  2. Prove that a double ordinate of the parabola y^2=4ax of length 8a subt...

    Text Solution

    |

  3. Find the angle which a double ordinate of length 2a subtends at its ve...

    Text Solution

    |

  4. Obtain the equations of the tangent and normal of the parabola y^2=4ax...

    Text Solution

    |

  5. Find the equation of tangents and normals to the parabola y^2=4ax at t...

    Text Solution

    |

  6. Find the equtions of tangent and normals to the parabola y^2=4ax at th...

    Text Solution

    |

  7. Show that the tangent to the parabola y^2=4ax at the point (a' , b') i...

    Text Solution

    |

  8. A tangent to the parabola y^2=8x makes an angle 45^@ with the line 3x-...

    Text Solution

    |

  9. Prove that for all values of k the line y=k(x+a)+a/k is a tangent to t...

    Text Solution

    |

  10. obtain the condition that the line lx+my+n=0 will touch the parabola y...

    Text Solution

    |

  11. Prove that the line 4x-2y-1=0 touches the parabola whose focus it at (...

    Text Solution

    |

  12. If (-2,0) and (2,0) are the two vertices of a triangle with perimeter ...

    Text Solution

    |

  13. A point in a plane is such that the sum of its distances from the poin...

    Text Solution

    |

  14. Obtain the equation of the elllipse which has its centre at origin a f...

    Text Solution

    |

  15. Find the equation of the ellipse which has its centre at (-1,4)b eccen...

    Text Solution

    |

  16. Find the equation of tangent and normal to the ellipse x^2/16+y^2/9=1 ...

    Text Solution

    |

  17. Find the equations of tangents and normals to the ellipse 2x^2+3y^2=6 ...

    Text Solution

    |

  18. Prove that the line y=2x+5 is a tangent to the ellipse 9x^2+4y^2=36 an...

    Text Solution

    |

  19. Find the equation of the tangent to the ellipse 4x^2+5y^2=20 which are...

    Text Solution

    |

  20. Find the equation of the tangent to the ellipse 4x^2+9y^2=1 which are ...

    Text Solution

    |