Home
Class 12
MATHS
Estimate the value of underset(0)overset...

Estimate the value of `underset(0)overset(1)e^(x^(2))dx` by using `underset(0)overset(1)e^(x)dx`.

Text Solution

Verified by Experts

For `x in (0,1), e^(x^(2)) lt e^(x)`
`rArr 1 xx 1 lt underset(0)overset(1)inte^(x^(2)) dx lt overset(1)underset(0)inte^(x)dx`
`1 lt underset(0)overset(1)inte^(x^(2))dx lt 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

Estimate the value of int_(0)^(a)e^(x^(2))dx using (i) rectangle, (ii) triangle.

underset(1)overset(e)int (e^(x))/(x) (1 + x log x)dx

Evaluate (a). int_(0)^(2)(x-1)dx (b). underset(0)overset(2)(x-1)dx

underset1overset2int 3x^2dx =???

The value of int_(0)^(1)x^(2)e^(x)dx is equal to

let underset(r=0)overset(2010)(sum)a_(r)x^(r)=(1+x+x^(2)+x^(3)+x^(4)+x^(5))^(402) and underset(r=0)overset(2010)(sum)a_(r)=a, then the value of ((underset(r=0)overset(2010)(sum)r.a_(r))/(underset(r=0)overset(2010)(sum)a_(r))) is equal to____.

What is the value of int_(0)^(1)(x-1)e^(-x) dx ?

In the reaction underset(1) overset(2)(.) H + underset( 1) overset(3) (.) H to underset(2) overset(4) (. ) He + underset( 0) overset(1) (. )n. if the binding energies of underset( 1) overset(2) (. ) H , underset( 1) overset(3) (. ) H and underset(2) overset(4) (. ) He are respectively a , b and c (in MeV ) then the energy (in Me V) released in this reactions is

int_(0)^(1)(e^(x))/(1+e^(2x))dx

int_(0)^(1)(e^(x))/((1+e^(2x)))dx

RESONANCE-DEFINITE INTEGRATION & ITS APPLICATION -High Level Problem
  1. Estimate the value of underset(0)overset(1)e^(x^(2))dx by using under...

    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

    |