Home
Class 11
MATHS
Find the equation of the circle whose ce...

Find the equation of the circle whose centre is `(a cos alpha, a sin alpha)` and radius is a.

Promotional Banner

Topper's Solved these Questions

  • CONIC SECTIONS

    MODERN PUBLICATION|Exercise EXERCISE|478 Videos
  • COMPLEX NUMBERS

    MODERN PUBLICATION|Exercise EXERCISE|291 Videos
  • INFINITE SERIES

    MODERN PUBLICATION|Exercise EXAMPLE|10 Videos

Similar Questions

Explore conceptually related problems

Find the equation of the circle whose centre is (-3, 2) and radius 4.

Find the equation of a sphere whose centre is (3, 1, 2) and radius is 5.

Find the inclination to the x-axis of the lines : x cos alpha+y sin alpha=p .

Find the equation of the following curve : x=a+c cos alpha, y=b+c sin alpha , where 0 le alpha< 2 pi , in cartesian form*. In case the curve is a circle, find its centre and radius.

Find the equation of the circle with radius 5 whose centre lies on x-axis and passes through the point (2,3).

Find the equation of the circle with radius 5 whose centre lies on y-axis and Passes through the point (2, 3).

Find the equation of the circle of radius 5 whose centre lies on y-axis and Passes through (3, 2).

MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
  1. Find the equation of the circle whose centre is (a cos alpha, a sin al...

    Text Solution

    |

  2. Determine whether the following represents a circle, a point or no cir...

    Text Solution

    |

  3. Determine whether the following represents a circle, a point or no cir...

    Text Solution

    |

  4. Determine whether the following represents a circle, a point or no cir...

    Text Solution

    |

  5. Determine whether the following represents a circle, a point or no cir...

    Text Solution

    |

  6. Determine whether the following represents a circle, a point or no cir...

    Text Solution

    |

  7. Write the co-ordinates of the centre of the circle : 2x^2 + 2y^2-6x+8y...

    Text Solution

    |

  8. Find the equations of the following circle : Centre (0, 2) and radiu...

    Text Solution

    |

  9. In each of the following find the equation of the circle with centre (...

    Text Solution

    |

  10. Find the equation of the circle with Centre (-2,3) and radius 4

    Text Solution

    |

  11. Find the equations of the following circle : Centre (1,1) and radius...

    Text Solution

    |

  12. Find the equations of the following circle : Centre (1/2,1/2) and ra...

    Text Solution

    |

  13. Find the equations of the following circle : Centre (- a, -b) and ra...

    Text Solution

    |

  14. The centre and radius of the circle x^2+(y-1)^2=2 are

    Text Solution

    |

  15. Find the centre and radius of the circle : (x + 5)^2 + (y- 3)^2 = 36...

    Text Solution

    |

  16. Find the centre and radius of the circle : (x-1/2)^2+ (y+ 1/3)^2 =1/...

    Text Solution

    |

  17. Find the centre and radius of the circle : x^2 + y^2+ 8x + 10y- 8 =0...

    Text Solution

    |

  18. Find the centre and radius of the circle : x^2 + y^2- 4x- 8y- 45 = 0...

    Text Solution

    |

  19. Find the centre and radius of the circle : x^2 + y^2- 8x+ 10y- 12 = ...

    Text Solution

    |

  20. Find the centre and radius of the circle : 2x^2 + 2y^2- x=0.

    Text Solution

    |

  21. Show that the equation : Ax^2 + Ay^2 + Dx + Ey + F=0 represents a circ...

    Text Solution

    |