Home
Class 12
MATHS
Find the intervals in which the function...

Find the intervals in which the function `f(x)=3x^4-4x^3-12 x^2+5` is (a) strictly increasing (b) strictly decreasing

Promotional Banner

Topper's Solved these Questions

  • CUET MOCK TEST 2022

    XII BOARDS PREVIOUS YEAR|Exercise Question|49 Videos

Similar Questions

Explore conceptually related problems

Find the intervals in which the function f(x)=(3)/(2)x^(4)-4x-45x+51 is (a) strictly increasing.(b) strictly decreasing.

Find the intervals in which the function f(x)=(x^(4))/(4)-x^(3)-5x^(2)+24x+12 is (a) strictly increasing (b) strictly decreasing

Find the intervals in which the function f given f(x)=4x^(3)-6x^(2)-72x+30 is (a) strictly increasing (b) strictly decreasing

Find the intervals in which the function f given f(x)=2x^(3)-3x^(2)-36x+7 is (a) strictly increasing (b) strictly decreasing

Find the intervals on which the function f(x) = 10 - 6x - 2x^(2) is (a) strictly increasing (b) strictly decreasing.

Find the intervals in which the function f given by f(x)=x^(2)-4x+6 is (a) strictly increasing (b) strictly decreasing

Find the intervals in which the function f given by f(x)=2x^(2)-3x is (a) strictly increasing (b) strictly decreasing

Find the intervals on which the function f(x) = 6 - 9x - x^(2) is (a) strictly increasing (b) strictly decreasing

Find the interval in which the function f given by f(x)=x^(2)-2x+3 is (a) Strictly increasing (b) Strictly decreasing

Example 13 Find the intervals in which the function f tives f(x)=sin x+cos x,0<=x<=2pi is strictly increasing or strictly decreasing.

XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
  1. Find the distance between the point (7,2,4) and the plane determined b...

    Text Solution

    |

  2. Find the distance of the point (-1,-5,-10) from the point of inters...

    Text Solution

    |

  3. Find the intervals in which the function f(x)=3x^4-4x^3-12 x^2+5 is (a...

    Text Solution

    |

  4. Assume that each born child is equally likely to be a boy or ...

    Text Solution

    |

  5. Let ** be a binary operation, on the set of all-zero real numbers, giv...

    Text Solution

    |

  6. If 2[3 4 5x]+[1y0 1]=[7 0 10 5], find (x-y)dot

    Text Solution

    |

  7. If "sin"(sin^(-1)\ 1/5+cos^(-1)x)=1, then find the value of xdot

    Text Solution

    |

  8. If |[2x,5],[ 8,x]|=|[6,-2],[ 7, 3]|, write the value of x

    Text Solution

    |

  9. Solve the following matrix equation for x : ,[x1][1 0-2 0]-Odot

    Text Solution

    |

  10. Evaluate : int0^3(dx)/(9+x^2)

    Text Solution

    |

  11. Write the antidervative of (3sqrt(x)+1/(sqrt(x)))dot

    Text Solution

    |

  12. If vec a and vec b are two unit vectors such that vec a+ vec b is a...

    Text Solution

    |

  13. Find the projection of the vector hat i+3 hat j+7 hat k on the vector...

    Text Solution

    |

  14. Show that the lines (x+1)/3=(y+3)/5=(z+5)/7 and (x-2)/1=(y-4)/3=(z-6)/...

    Text Solution

    |

  15. Find the equations of the tangent and normal to the curve x=asin^3t...

    Text Solution

    |

  16. Evaluate : int(pi/6)^(pi/3)(dx)/(1+sqrt(cotx))

    Text Solution

    |

  17. Show that the semi-vertical angle of the cone of the maximum volume an...

    Text Solution

    |

  18. Prove that cot^(-1)((sqrt(1+sin)+sqrt(1-sinx))/(1sqrt(1+sin)-sqrt(1...

    Text Solution

    |

  19. Prove that 2tan^(-1)(1/5)+sec^(-1)((5sqrt(2))/7)+2tan^(-1)(1/8)=pi/4...

    Text Solution

    |

  20. Prove that, for any three vectors vec a , vec b , vec c [ vec a+ v...

    Text Solution

    |