Home
Class 12
MATHS
A tangent to the parabola y^2=8x makes a...

A tangent to the parabola `y^2=8x` makes an angle `45^@` with the line 3x-y+5=0 Find the equation and the point of contact.

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

Two straight lines are drawn through the point (3,4) inclined at an angle 45^@ to the line x - y - 2 = 0. Find their equations and obtain the area included by the above three lines.

Prove that the line y=2x+5 is a tangent to the ellipse 9x^2+4y^2=36 and find the point of contact.

The tangent to the curve y = 2x^(2) - 7x + 3 at certain point is parallel to the straight line y = x + 2. Find the equation of this tangent and the point, where it cuts Y-axis.

If the line 4y - 3x = k is a tangent to the circle x^2+y^2+10x-6y+9=0 find 'k'. Also find the co-ordinates of the point of contact.

Prove that the line x + y + 2 = 0 touches the hyperbola 3x^2 - 5y^2 = 30 and find the point of contact. Find also the equation of normal at the point.

Show that the line x - 7y + 5 = 0 is a tangent to the circle x^2+y^2-5x+5y=0 . Find the point of contact. Find also the equation of tangent parallel to the given line.

the points on the curve y^2=x where the tangents makes an angle of pi /4 with X - axis is

Find the equations of the tangent to the curve y = x^(2) - 2x + 7 , which is (i) parallel to the line 2x - y + 9 = 0 . (ii) perpendicular to the line 5y - 15x = 13 .

The equation of tangent to the parabola x^2=6y at vertex is ______.

If tangents are drawn from the origin to the curve y = sin x, then show that the locus of the points of contact is x^(2) y^(2) = x^(2) - y^(2) .

MBD PUBLICATION-CONIC SECTIONS-QUESTION BANK
  1. Find the equtions of tangent and normals to the parabola y^2=4ax at th...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. Prove that the line xcosalpha+ysinalpha=p touches the ellipse(x^2/a^2+...

    Text Solution

    |

  17. Prove that the product of the distances of the foci from any tangent t...

    Text Solution

    |

  18. Find the equation of the hyperbola which has its foci at (0,0) and (0,...

    Text Solution

    |

  19. Find the equation of the hyperbola with foci at (+-3,0) and directrice...

    Text Solution

    |

  20. Find the foci and latus rectum of the hyperbola whose transverse and c...

    Text Solution

    |