Home
Class 12
MATHS
Show that the normal at any point θ to t...

Show that the normal at any point θ to the curve `x = a costheta + a theta sin theta, y = a sintheta – atheta costheta` is at a constant distance from the origin.

Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVES

    NCERT TAMIL|Exercise EXERCISE 6.5|48 Videos
  • APPLICATION OF INTEGRALS

    NCERT TAMIL|Exercise Miscellaneous Exercise|19 Videos

Similar Questions

Explore conceptually related problems

x = a(costheta + logtan(theta/2), y = asintheta, find dy/dx.

If sintheta +costheta =1 then sin^6 theta +cos^6 theta is:

Prove that (1-costheta +cos2theta )/(sin2theta -sintheta)=cottheta

If x = 2costheta- cos 2theta, y = 2sintheta -sin 2theta, find dy/dx.

Show that the equation of the normal to the curve x=a cos ^(3) theta, y=a sin ^(3) theta at 'theta ' is x cos theta -y sin theta =a cos 2 theta .

Prove that (sintheta +sin2theta)/(1+costheta +cos2theta)=tantheta

Find the slope of the normal to the curve x=a cos^(3) theta,y=a sin^(3) theta at theta=(pi)/(4) .

If x sin ^3 theta +y cos^3 theta = sin theta cos theta and x sin theta =y cos theta then x^2 +y^2 is

NCERT TAMIL-APPLICATION OF DERIVATIVES-EXERCISE 6.6
  1. The two equal sides of an isosceles triangle with fixed base b are dec...

    Text Solution

    |

  2. Find the equation of the normal to the curve x^(2) = 4y which passes t...

    Text Solution

    |

  3. Show that the normal at any point θ to the curve x = a costheta + a th...

    Text Solution

    |

  4. Find the intervals in which the function f given by f(x) = (4sin x-2...

    Text Solution

    |

  5. Find the intervals in which the function f given by f(x) =x^(3) +(1)/(...

    Text Solution

    |

  6. The area enclosed by the ellipse (x^(2))/(a^(2)) + (y^(2))/(b^(2)) = 1...

    Text Solution

    |

  7. A tank with rectangular base and rectangular sides, open at the top is...

    Text Solution

    |

  8. The sum of the perimeter of a circle and square is k, where k is some ...

    Text Solution

    |

  9. A window is in the form of a rectangle surmounted by a semicircular op...

    Text Solution

    |

  10. A point on the hypotenuse of a triangle is at distance a and b from th...

    Text Solution

    |

  11. Find the points at which the function f given by f (x) = (x-2)^(4)(x+1...

    Text Solution

    |

  12. Find the absolute maximum and minimum values of the function f given b...

    Text Solution

    |

  13. Show that the altitude of the right circular cone of maximum volume th...

    Text Solution

    |

  14. Let f be a function defined on [a, b] such that f ′(x) gt 0, for all x...

    Text Solution

    |

  15. Show that the height of the cylinder of maximum volume that can be ins...

    Text Solution

    |

  16. Show that height of the cylinder of greatest volume which can be inscr...

    Text Solution

    |

  17. A cylindrical tank of radius 10 m is being filled with wheat at the ra...

    Text Solution

    |

  18. The slope of the tangent to the curve x=t^(2)+3t-8,y=2t^(2)-2t-5 at th...

    Text Solution

    |

  19. The line y = mx + 1 is a tangent to the curve y^(2)= 4x if the value o...

    Text Solution

    |

  20. The normal at the point (1,1) on the curve 2y + x^(2) = 3 is

    Text Solution

    |