Home
Class 12
MATHS
The parametric representation of a point...

The parametric representation of a point on the ellipse whose foci are (-1, 0) and (7, 0) and eccentricity 1/2, is

A

`(3+8cos theta , 4 sqrt(3) sin theta )`

B

`(8 cos theta , 4 sqrt(3)) sin theta)`

C

`(3+ 4 sqrt(3)cos theta , 8 sin theta)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELLIPSE

    OBJECTIVE RD SHARMA|Exercise Chapter Test|30 Videos

  • ELLIPSE

    OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|7 Videos

  • DIFFERENTIATION

    OBJECTIVE RD SHARMA|Exercise Chapter Test|30 Videos

  • EXPONENTIAL AND LOGARITHMIC SERIES

    OBJECTIVE RD SHARMA|Exercise Chapter Test|20 Videos

Similar Questions

Explore conceptually related problems

The parametric representation of a point of the ellipse whhose foci are (3,0) and (-1,0) and accentricity 2/3 is

The parametric coordinates of a point on the ellipse, whose foci are (-3, 0) and (9, 0) and eccentricity (1)/(3) , are

The equation to the ellipse whose foci are (pm2,0) and eccentricity 1/2 is

Find the equation to the ellipse whose foci are (4, 0) and (-4, 0) and eccentricity is 1/3 .

The equation of the ellipse whose foci are (pm2,0) and eccentricity is 1/2 is

Find the equation of the ellipse whose foci re (4,0) and (-4,0) eccentricity =1/3

The equation of the ellipse whose foci are (0,+-2) and eccentricity 2/3 is

Prove that any point on the ellipse whose foci are (-1,0) and (7,0) and eccentricity is (1)/(2) is (3+8cos theta,4sqrt(3)sin theta),theta in R

Find the equation of the ellipse whose foci are (0,pm1) and eccentricity is (1)/(2) .

OBJECTIVE RD SHARMA-ELLIPSE-Exercise
  1. Find the equation for the ellipse that satisfies the given conditions...

    Text Solution

    |

  2. The eccentricity of the curve x^(2)-4x+4y^(2)=12 is

    Text Solution

    |

  3. The parametric representation of a point on the ellipse whose foci are...

    Text Solution

    |

  4. if S and S are two foci of an ellipse (x^(2))/(a^(2))+(y^(2))/(b^...

    Text Solution

    |

  5. The eccentricity of the ellipse represented by 25 x^2+16 y^2-150 x-175...

    Text Solution

    |

  6. the length of the latusrectum of the ellipse 5x^(2) + 9x^(2)=45...

    Text Solution

    |

  7. The radius of the circle passing through the foci of the ellipse (x^2)...

    Text Solution

    |

  8. the eccentricity to the conic 4x^(2) +16y^(2)-24x-32y=1 is

    Text Solution

    |

  9. A set of points is such that each point is three times as far away fro...

    Text Solution

    |

  10. the foci of an ellipse are (0+-6) and the equation of the direc...

    Text Solution

    |

  11. An ellipse has its centre at (1,-1) and semi major axis =8 and it pass...

    Text Solution

    |

  12. Let L L ' be the latusrectum and S be a focus of the ellipse (x^...

    Text Solution

    |

  13. the equation of the axes of the ellispe 3x^(2)+4y^(2)+6x-8y-5=0 ...

    Text Solution

    |

  14. the equations to the directrices of the ellipse 4(x-3)^(2)+9(y+2)...

    Text Solution

    |

  15. if the vertices of an ellipse are (-12,4) and (14,4) and eccentr...

    Text Solution

    |

  16. if the coordinates of the vertices of an ellipse are (-6,1) and (...

    Text Solution

    |

  17. if the tangent at the point (4 cos phi , (16)/(sqrt(11) )sin phi ...

    Text Solution

    |

  18. A man running around a race course notes that the sum of the distances...

    Text Solution

    |

  19. Find the angle between the pair of tangents from the point (1,2) to...

    Text Solution

    |

  20. Find the foci of the ellipse 25(x+1)^2+9(y+2)^2=225.

    Text Solution

    |