Home
Class 12
MATHS
Find the intervals in which f(x) = 2x^3+...

Find the intervals in which f(x) = 2x^3+9x^2+12x+20 is increasing or decreasing.

Promotional Banner

Topper's Solved these Questions

  • Appilications of Derivative

    JMD PUBLICATION|Exercise Exercise|37 Videos

Similar Questions

Explore conceptually related problems

Find the interval in which f(x)=2x^(3)+3x^(2)-12x+1 is increasing.

Find the intervals in which f(x)=(x-1)^3(x-2)^2 is increasing or decreasing.

Find the intervals in which f(x)=(x-1)^2(x-2)^3 is increasing or decreasing.

Find the interval in which f(x)=x^(3)-3x^(2)-9x+20 is strictly increasing or strictly decreasing.

JMD PUBLICATION- A Gift paper from the publishers-Example
  1. Find the intervals in which f(x) = 2x^3+9x^2+12x+20 is increasing or d...

    Text Solution

    |

  2. If a*b=a^b then (2*1)*2=

    Text Solution

    |

  3. The value of sin(cot^-1x) is equal to

    Text Solution

    |

  4. If A is matrix of order x*2 and B is of 2*y and (AB)' is of 4*3 then v...

    Text Solution

    |

  5. If A and B are square matrices of order 3 such that absA = -1, absB = ...

    Text Solution

    |

  6. I.F. Of the differential equation dy/dx+2y=e^(2x) is :

    Text Solution

    |

  7. If f(x)= {(mx+1,,x,le,5),(3x-5,,x,>,5):} is continuous, then the value...

    Text Solution

    |

  8. d/dx(e^(2sin^-1x)) =

    Text Solution

    |

  9. The value of int(cosec^2x)/sec^2xdx is

    Text Solution

    |

  10. intdx/(9+x^2) =

    Text Solution

    |

  11. The number of arbitrary constants in the general solution of a differe...

    Text Solution

    |

  12. Find the area of the parallelogram whose diagonals are a = 3 hat i + h...

    Text Solution

    |

  13. Find |veca-vecb|, if two vectors veca and vecb are such that |veca|=2,...

    Text Solution

    |

  14. The length of the perpendicular drawn from the origin to 2x-3y+6z+21=0

    Text Solution

    |

  15. A line makes 90^@, 135^@, 45^@ with x, y and z axes respectively than ...

    Text Solution

    |

  16. The point does not lie in half plane x + 2y le 10 is

    Text Solution

    |

  17. If a four digit number is formed by using the digits 1,2,3 and 5 with ...

    Text Solution

    |

  18. If [[e^x,e^y],[e^y,e^x]] = [[1,1],[1,1]] then (x,y) =

    Text Solution

    |

  19. If A = [[2x,5],[6,3]] is singular then x^2 =

    Text Solution

    |

  20. d/dx{tan^-1((x+a)/(1-ax))} =

    Text Solution

    |

  21. Slope of normal to the line 2x-3y+4=0 is

    Text Solution

    |