Home
Class 12
MATHS
For the curve x =2 cos theta - cos 2 t...

For the curve x =2 cos `theta - cos 2 theta ` and y = 2 sin `theta - sin 2 theta` , find the equation of tangent at `theta = (pi)/(4)`.

Text Solution

Verified by Experts

The correct Answer is:
0
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF DERIVATIVES

    OSWAAL PUBLICATION|Exercise TOPIC - 3 APPROXIMATE VALUES, DIFFERENTALS & ERRORS (SHORT ANSWER TYPE QUESTIONS - I )|14 Videos
  • APPLICATIONS OF DERIVATIVES

    OSWAAL PUBLICATION|Exercise TOPIC - 5 MAXIMA AND MINIMA (SHORT ANSWER TYPE QUESTIONS - I )|1 Videos
  • APPLICATIONS OF DERIVATIVES

    OSWAAL PUBLICATION|Exercise TOPIC -2 TANGENTS AND NORMALS (SHORT ANSWER TYPE QUESTIONS-I)|2 Videos
  • APPLICATION OF INTEGRALS

    OSWAAL PUBLICATION|Exercise Long Answer Type Questions - II|25 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    OSWAAL PUBLICATION|Exercise MVT AND ROLLE.S THEOREM ( SHORT ANSWER TYPE QUESTIONS-II)|5 Videos

Similar Questions

Explore conceptually related problems

x = cos theta - cos 2 theta, y = sin theta - sin 2 theta . then find dy/dx

( sin theta - 2 sin ^ 3 theta ) / (2 cos ^ 3 theta - cos theta ) = tan theta

If acos theta+bsin theta=4 and a sin theta-b cos theta=3 ,then find the value of a^(2)+b^(2)

x = a (cos theta + theta sin theta), y = a (sin theta - theta cos theta) . then find dy/dx

Solve sqrt(3) cos theta-3 sin theta =4 sin 2 theta cos 3 theta .

If x = theta cos theta + sin theta, y = cos theta- theta sin theta , then dy/dx at theta = pi/2

If x = a(cos theta + theta sin theta), y = a (sin theta - theta cos theta), (dy)/(dx) =

Prove that: (1-sin theta + cos theta)^(2) = 2(1+ cos theta) (1-sin theta) .

OSWAAL PUBLICATION-APPLICATIONS OF DERIVATIVES-TOPIC -2 TANGENTS AND NORMALS (SHORT ANSWER TYPE QUESTIONS - II )
  1. Show that the curves x = y^2 and xy = k cut at right angles; if 8k^2 =...

    Text Solution

    |

  2. Find the condition for the curve (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 and...

    Text Solution

    |

  3. Find the equation of the tangent to the curve (x^(2))/(a^(2))-(y^(2))/...

    Text Solution

    |

  4. For the curve y=4x^3-2x^5,find all the points at which the tangent pa...

    Text Solution

    |

  5. The equation of normal to the curve x= a cos^(3) theta, y=a sin^(3) th...

    Text Solution

    |

  6. Find the equation of the normal at the point (a m^2,a m^3)for the curv...

    Text Solution

    |

  7. Show that the equation of tangent to the parabola y^(2) = 4ax " at " (...

    Text Solution

    |

  8. Find the point on the curve y=x^3-11 x+5 at which the equation of tang...

    Text Solution

    |

  9. Find the equations of the tangent and the normal to the curve y = x^(4...

    Text Solution

    |

  10. Find the equations of the tangent and the normal to the curve 4x...

    Text Solution

    |

  11. At what point will be tangents to the curve y=2x^3-15 x^2+36 x-21 by p...

    Text Solution

    |

  12. For the curve x =2 cos theta - cos 2 theta and y = 2 sin theta - s...

    Text Solution

    |

  13. Find the equation of the tangent to the curve y=(x^3-1)(x-2) at the po...

    Text Solution

    |

  14. Find the equations of the tangent and normal to the curve x = a sin 3t...

    Text Solution

    |

  15. Find the equations of the normal to the curve y=x^3+2x+6 which are par...

    Text Solution

    |

  16. Find the points on the curve y=x^3at which the slope of the tangent i...

    Text Solution

    |