Home
Class 12
MATHS
If F(x) = int(x^(2))^(x^(3))(1)/(lnt) dt...

If `F(x) = int_(x^(2))^(x^(3))(1)/(lnt) dt` then find `F'(e )`

Text Solution

Verified by Experts

`F'(x) = (3x^(2))/(lnx^(3)) - (2x)/(lnx^(2)) = (x^(2))/(lnx)-(x)/(lnx)= (x(x-1))/(lnx)` now `F'(e) = (e(e-1))/(lne) = e(e-1)`
Promotional Banner

Topper's Solved these Questions

  • DEFINITE INTEGRATION & ITS APPLICATION

    RESONANCE|Exercise Self practive problem|56 Videos
  • DEFINITE INTEGRATION & ITS APPLICATION

    RESONANCE|Exercise Exercise 1|31 Videos
  • COMBINATORICS

    RESONANCE|Exercise Exercise-2 (Part-II: Previously Asked Question of RMO)|8 Videos
  • DPP

    RESONANCE|Exercise QUESTION|665 Videos

Similar Questions

Explore conceptually related problems

If F(x) = int_(x)^(x^(2))sqrt(tant)dt , then find F'(x) .

If f(x) = int_(x)^(x^(2)) t^(2)lnt then find f'(e)

If f(x)=int_(x^(2))^(x^(2)+1)e^(-t^(2))dt , then find the interval in which f(x) increases.

Let f (x)= int _(x^(2))^(x ^(3))(dt)/(ln t) for x gt 1 and g (x) = int _(1) ^(x) (2t ^(2) -lnt ) f(t) dt(x gt 1), then:

If int_(0)^(x^(2)(1+x))f(t)dt = x then find f(2)

If F(x)=int_(e^(2x))^(e^(3x))(t)/(log_(e)t)dt, then the first derivative of F(x) with respect to ln x at x=ln2 is

If F(x) =int_(x^(2))^(x^(3)) log t dt (x gt 0) , then F'(x) equals

If int_(0)^(x)f(t)dt = x^(2)-int_(0)^(x^(2))(f(t))/(t)dt then find f(1) .

f(x) = int_(x)^(x^(2))(e^(t))/(t)dt , then f'(t) is equal to :

RESONANCE-DEFINITE INTEGRATION & ITS APPLICATION -High Level Problem
  1. If F(x) = int(x^(2))^(x^(3))(1)/(lnt) dt then find F'(e )

    Text Solution

    |

  2. Find the integral value of a for which int(0)^(pi//2)(sinx+acosx)^(3) ...

    Text Solution

    |

  3. Evaluate int(0)^(pi)sqrt((cosx+cos2x+cos3x)^(2)+(sinx+sin2x+sin3x)^(...

    Text Solution

    |

  4. Let alpha & beta be distinct positive roots of the equation tanx = 2x,...

    Text Solution

    |

  5. Evaluate : lim(ararr(pi/2)^(-)) int(0)^(a)(cosx)ln(cosx)dx

    Text Solution

    |

  6. Find the value of a(0 lt a lt 1) for which the following definite inte...

    Text Solution

    |

  7. Find the Lim(nrarroo) ((""^(3n)C(n))/(""^(2n)C(n)))^(1/n) Where ""^(...

    Text Solution

    |

  8. int0^oof(a/x+x/a)*(lnx)/x d x=lna*int(a/x+x/a)*(dx)/x

    Text Solution

    |

  9. Evaluate Lim(n->oo)n^2 int(-1/n)^(1/n) (2006sinx+2007cosx) |x|dx

    Text Solution

    |

  10. Let sequence (a(n)) be defined as a(1) = pi/4, a(n) = int(0)^(1//...

    Text Solution

    |

  11. Find f(x) if it satisfies the relation f(x) = e^(x) + int(0)^(1) (x...

    Text Solution

    |

  12. Evaluate : int(-1//sqrt(3))^(1//sqrt(3))(x^(4))/(1-x^(4)) cos^(-1) ((2...

    Text Solution

    |

  13. Evaluate int(0)^(1)(1)/((5+2x-2x^(2))(1+e^((2-4x)))dx

    Text Solution

    |

  14. Prove that for any positive integer k , (sin2kx)/(sinx) = 2 [cosx+co...

    Text Solution

    |

  15. If n gt 1. Evaluate int(0)^(oo)(dx)/((x+sqrt(1+x^(2)))^(n))

    Text Solution

    |

  16. Let f(x) be a continuous function AAx in R , except at x=0, such that...

    Text Solution

    |

  17. Given that lim(nrarroo) sum(r=1)^(n) (log(e)(n^(2)+r^(2))-2log(e)n)/n ...

    Text Solution

    |

  18. For a natural the following questions : Now answer the following que...

    Text Solution

    |

  19. Given that lim(x to oo)(int(0)^(x)(t^(2))/(sqrt(a+t))dt)/(bx-sinx) = 1...

    Text Solution

    |

  20. Draw a graph of the function f(x) = cos^(-1) (4x^(3)-3x), x in [-1,1] ...

    Text Solution

    |

  21. Consider a square with vertices at (1,1),(-1,1),(-1,-1),a n d(1,-1)dot...

    Text Solution

    |