Home
Class 12
MATHS
Solve the following differential equatio...

Solve the following differential equations: `(dy)/(dx)+2y=x e^(4x)`

Text Solution

Verified by Experts

Given differential eqn is:-

`frac{d y}{d x}+2 y=x e^{4 x}`

`frac{d y}{d x}+P y=Q` where `P=` `2, Q=x e^{4 x}`

Integrating factor I.E. is given by

`=e^{int P d x}=e^{int 2 d x}=e^{2 x}`

...
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIABILITY

    RD SHARMA|Exercise Solved Examples And Exercises|136 Videos
  • DIFFERENTIALS, ERRORS AND APPROXIMATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|102 Videos

Similar Questions

Explore conceptually related problems

Solve the following differential equation: (dy)/(dx)+2y=4x

Solve the following differential equation: x(dy)/(dx)-y=x^2

Solve the following differential equations: x(dy)/(dx)+y=xe^(x)

Solve the following differential equation: (dy)/(dx)+y=4x

Solve the following differential equations: x(dy)/(dx)=x+y

Solve the following differential equations : (dy)/(dx)= (x e^(x) log x + e^(x))/(x cos y)

Solve the following differential equations : (dy)/(dx)+3y=2x .

Solve the following differential equations : x (dy)/(dx)=y-x

Solve the following differential equations. x(dy)/(dx) +y=x^3

Solve the following differential equation: (dy)/(dx)+2y=6e^(x)

RD SHARMA-DIFFERENTIAL EQUATION-Solved Examples And Exercises
  1. Solve the following differential equations: (1+x^2)(dy)/(dx)-2x y=(x^2...

    Text Solution

    |

  2. The surface are of a balloon being inflated changes at a constant r...

    Text Solution

    |

  3. Solve the following differential equations: (dy)/(dx)+2y=x e^(4x)

    Text Solution

    |

  4. Suppose the growth of a population is proportional the umber presen...

    Text Solution

    |

  5. A population grows at the rate of 8% per year. How long does it tak...

    Text Solution

    |

  6. Verify that y=log(x+sqrt(x^2+a^2))^2 satisfies the differential equa...

    Text Solution

    |

  7. Verify that y=c e^(t a n-1x) is a solution of differential equatio...

    Text Solution

    |

  8. Show that the differential equation of which y=2(x^2-1)+c e^(-x^2) is ...

    Text Solution

    |

  9. Form the differential equation corresponding to y^2-2a y+x^2=a^2 by el...

    Text Solution

    |

  10. Show that y=A x+B/x ,x!=0 is a solution of the differential equation x...

    Text Solution

    |

  11. Form the differential equation having y=(sin^(-1) x)^2 +A cos^(-1) x +...

    Text Solution

    |

  12. Show that y=a e^(2x)+b e^(-x) is a solution of the differential equat...

    Text Solution

    |

  13. Show that the function y=(A+B x)e^(3x) is a solution of the equation (...

    Text Solution

    |

  14. Show that y=c x+a/c is a solution of the differential equation y=x(dy)...

    Text Solution

    |

  15. Show that y=acos(logx)+bsin(logx) is a solution of the differential eq...

    Text Solution

    |

  16. Solve the following differential equations: (x^2+3x y+y^2)dx-x^2dy=0

    Text Solution

    |

  17. Solve the differential equation: (x^2+y^2)dx-2xydy=0

    Text Solution

    |

  18. Solve the following differential equations: (dy)/(dx)=y/x-sqrt((y^2)/(...

    Text Solution

    |

  19. Solve the following differential equations: [xsqrt(x^2+y^2)-y^2]dx + x...

    Text Solution

    |

  20. Solve the following differential equations: y/x cos(y/x)dx-{x/ysin(y/x...

    Text Solution

    |