Home
Class 11
MATHS
Differentiate each of the following from...

Differentiate each of the following from first principle: `(x+2)^3`

Text Solution

Verified by Experts

`f'(x)=lim_(h->0) frac{f(x+h)-f(x)}{h}`
`=lim_(h->0) frac{(x+h+2)^3-(x+2)^3}{h}`
`=lim_(h->0) frac{(x+h+2-x-2)((x+h+2)^2+(x+2)^2+(x+h+2)(x+2)))}{h}`
`=3(x+2)^2`
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    RD SHARMA|Exercise Solved Examples And Exercises|267 Videos
  • ELLIPSE

    RD SHARMA|Exercise Solved Examples And Exercises|97 Videos

Similar Questions

Explore conceptually related problems

Differentiate each of the following from first principle: e^(3x)

Differentiate each of the following from first principle: e^(-x)

Differentiate each of the following from first principle: xe^(x)

Differentiate each of the following from first principle: 3^(x)^^2

Differentiate each of the following from first principle: tan2x

Differentiate each of the following from first principle: (2)/(x)

Differentiate each of the following from first principle: kx^(n)

Differentiate each of the following from first principle: (1)/(x^(3))

Differentiate each of the following from first principle: (-x)^(-1)

Differentiate each of the following from first principle: x^(2)+x+3

RD SHARMA-DERIVATIVES-Solved Examples And Exercises
  1. Differentiate each of the following from first principle: (x^2-1)/x

    Text Solution

    |

  2. Differentiate each of the following from first principle: k x^n

    Text Solution

    |

  3. Differentiate each of the following from first principle: (x+2)^3

    Text Solution

    |

  4. Differentiate each of the following from first principle: sqrt(2x^2+)1

    Text Solution

    |

  5. Differentiate each of the following from first principle: e^(3x)

    Text Solution

    |

  6. Differentiate each of the following from first principle: -x

    Text Solution

    |

  7. Differentiate each of the following from first principle: cos(x-pi/8)

    Text Solution

    |

  8. Differentiate each of the following from first principle:sin(2x-3)

    Text Solution

    |

  9. Differentiate each of the following from first principle: 1/(x^3)

    Text Solution

    |

  10. Differentiate each of the following from first principle: (x+1)/(x+2)

    Text Solution

    |

  11. Differentiate each of the following from first principle: 1/(sqrt(3-x)...

    Text Solution

    |

  12. Differentiate each of the following from first principle: x^3+4x^2+3x+...

    Text Solution

    |

  13. Differentiate each of the following from first principle: (2x+3)/(x-2)

    Text Solution

    |

  14. Differentiate each of the following from first principle: e^(a x+b)

    Text Solution

    |

  15. Differentiate each of the following from first principle: (-x)^(-1)

    Text Solution

    |

  16. Differentiate each of the following from first principle: xsinx

    Text Solution

    |

  17. Differentiate each of the following from first principle: sqrt(sin2x)

    Text Solution

    |

  18. Differentiate each of the following from first principle: x^2sinx

    Text Solution

    |

  19. Differentiate each of the following from first principle: x^2e^x

    Text Solution

    |

  20. Differentiate each of the following from first principle: e^(sqrt(a x+...

    Text Solution

    |