Home
Class 12
MATHS
Find (dy)/(dx) , when x=a\ cos^3t and y=...

Find `(dy)/(dx)` , when `x=a\ cos^3t` and `y=a\ sin^3t` .

Text Solution

AI Generated Solution

To find \(\frac{dy}{dx}\) when \(x = a \cos^3 t\) and \(y = a \sin^3 t\), we will use the chain rule and implicit differentiation. Here’s a step-by-step solution: ### Step 1: Differentiate \(x\) with respect to \(t\) Given: \[ x = a \cos^3 t \] We differentiate \(x\) with respect to \(t\): ...
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIALS, ERRORS AND APPROXIMATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|102 Videos
  • DIRECTION COSINES AND DIRECTION RATIOS

    RD SHARMA|Exercise Solved Examples And Exercises|67 Videos

Similar Questions

Explore conceptually related problems

Find (dy)/(dx) when 2x+3y=sin x

Find (dy)/(dx) when x=4t , y= 4/t

Find (dy)/(dx) , when x=a(t+sint) and y=a(1-cost).

Find dy/dx when x=4t,y=4/t .

Find (dy)/(dx), when x=(cos^(-1)1)/(sqrt(1+t^(2))) and y=(sin^(-1)t)/(sqrt(1+t^(2))),t in R

Find (dy)/(dx), when x=cos^(-1)(1)/(sqrt(1+t^(2))) and y=sin^(-1)(t)/(sqrt(1+t^(2))),t in R

If x=f(t), y=g(t) are differentiable functions of parameter 't' then prove that y is a differentiable function of 'x' and (dy)/(dx)=((dy)/(dt))/((dx)/(dt)),(dx)/(dt) ne 0 Hence find (dy)/(dx) if x=a cos t, y= a sin t.

Find (dy)/(dx),quad when x=(3at)/(a+t^(2)) and y=(3at^(2))/(1+t^(2))

Find (dy)/(dx), when x=(3at)/(1+t^(2)) and y=(3at^(2))/(1+t^(2))

Find (dy)/(dx), when x=(e^(t)+e^(-t))/(2) and y=(e^(t)-e^(-t))/(2)

RD SHARMA-DIFFERENTIATION-Solved Examples And Exercises
  1. Find (dy)/(dx): x=a(theta-sintheta) and y=a(1-costheta)

    Text Solution

    |

  2. If x=a\ s e c^3theta and y=a\ t a n^3theta , find (dy)/(dx) at theta=p...

    Text Solution

    |

  3. Find (dy)/(dx) , when x=a\ cos^3t and y=a\ sin^3t .

    Text Solution

    |

  4. If x=sqrt(a^sin^((-1)t)), y=sqrt(a^cos^((-1)t)) , show that (dy)/(dx)=...

    Text Solution

    |

  5. If x=sin^(-1)((2t)/(1+t^2))a n dy=tan^(-1)((2t)/(1-t^2)),t > 1. P rov ...

    Text Solution

    |

  6. If u=sin(mcos^(-1)x),v=cos(msin^(-1)x),p rov et h a t(d u)/(d v)=sqrt(...

    Text Solution

    |

  7. If x=sectheta-costheta and y=sec^n theta- cos^n theta then show that (...

    Text Solution

    |

  8. Find (dy)/(dx) , when x=a t^2 and y=2\ a t

    Text Solution

    |

  9. Find (dy)/(dx) , when x=a(theta+sintheta) and y=a(1-costheta)

    Text Solution

    |

  10. Find (dy)/(dx) , when x=acostheta and y=bsintheta

    Text Solution

    |

  11. Find (dy)/(dx) , when x=a e^(theta)(sintheta-costheta),\ \ y=a e^(thet...

    Text Solution

    |

  12. Find (dy)/(dx) , when x=b\ sin^2theta and y=a\ cos^2theta

    Text Solution

    |

  13. Find (dy)/(dx) , when x=a(1-costheta) and y=a(theta+sintheta) at theta...

    Text Solution

    |

  14. Find (dy)/(dx) , when x=(e^t+e^(-t))/2 and y=(e^t-e^(-t))/2

    Text Solution

    |

  15. Find (dy)/(dx) , when x=(3\ a t)/(1+t^2) and y=(3\ a t^2)/(1+t^2)

    Text Solution

    |

  16. Find (dy)/(dx) , when x=a\ (costheta+thetasintheta) and y=a(sintheta-t...

    Text Solution

    |

  17. Find (dy)/(dx) , when x=e^(theta)(theta+1/theta) and y=e^(-theta)(thet...

    Text Solution

    |

  18. Find (dy)/(dx) , when x=(2t)/(1+t^2) and y=(1-t^2)/(1+t^2)

    Text Solution

    |

  19. Find (dy)/(dx) , when x=cos^(-1)1/(sqrt(1+t^2)) and y=sin^(-1)t/(sqrt(...

    Text Solution

    |

  20. Find (dy)/(dx) , when x=(1-t^2)/(1+t^2) and y=(2t)/(1+t^2)

    Text Solution

    |