Home
Class 12
MATHS
If f is a continuous function on the int...

If f is a continuous function on the interval `[a,b]` and there exists some `c in (a,b)` then prove that `int_a^b f(x)dx = f(c) (b-a)`.

Promotional Banner

Topper's Solved these Questions

  • Properties and Application of definite Integrals

    A DAS GUPTA|Exercise EXERCISE|62 Videos
  • Progression, Related Inequalities and Series

    A DAS GUPTA|Exercise Exercise|235 Videos
  • Recap of Facts and Formulae

    A DAS GUPTA|Exercise Exercise|9 Videos

Similar Questions

Explore conceptually related problems

Let f be a continuous function on [a,b]. Prove that there exists a number x in[a,b] such that int_(a)^(x)f(t)dx=int_(x)^(b)f(t)dt

Let f be a continous function on [a,b] . Prove that there exists a number x in [a, b] such that int _(a) ^(x) f(t) dt = int_(x) ^(b) f(t) dt .

Prove that int_(a)^(b) f(x) dx= int_(a)^(b) f(a+b-x) dx

Statement-1 : If f is differentiable on an open interval (a,b) such that |f'(x)le M "for all" x in (a,b) , then |f(x)-f(y)|leM|x-y|"for all" in (a,b) Satement-2: If f(x) is a continuous function defined on [a,b] such that it is differentiable on (a,b) then exists c in (a,b) such that f'(c)=(f(b)-f(a))/(b-a)

STATEMENT 1: If f(x) is continuous on [a,b] then there exists a point c in(a,b) such that int_(a)^(b)f(x)dx=f(x)(b-a) STATEMENT 2: For a

If f(x) and g(x) are continuous functions in [a,b] and are differentiable in (a,b) then prove that there exists at least one c in(a,b) for which.det[[f(a),f(b)g(a),g(b)]]=(b-a)det[[f(a),g'(c)]], where a

int_(a + c)^(b+c) f(x)dx=

A DAS GUPTA-Properties and Application of definite Integrals-EXERCISE
  1. State whether the statements are true or false.If y=int0^xf(t)dt .Then...

    Text Solution

    |

  2. State whether the statements are true or false.int0^(pi/2)dx/(sqrt(sin...

    Text Solution

    |

  3. If int0^a{f(x)+f(-x)}dx=int-a^aphi(x)dxthen phi(x)=.

    Text Solution

    |

  4. Evaluate: int0^pi (cos x)/(1+sinx)^2 dx

    Text Solution

    |

  5. The value int(-pi/4)^(pi/4)x^2sin^-1xdx=.

    Text Solution

    |

  6. If int0^pi x f(sinx) dx=A int0^(pi/2) f(sinx)dx, then A is (A) pi/2 (B...

    Text Solution

    |

  7. The value of int0^(pi/2)sin2x.log tanxdx is

    Text Solution

    |

  8. If int0^1e^t/(t+1) dt=a, then int(b-1)^b e^(-t)/(t-b-1) dt=

    Text Solution

    |

  9. Evaluateint(-pi/2)^(pi/2)(sin2x)/(1+cos^3x)dx

    Text Solution

    |

  10. If f is a continuous function on the interval [a,b] and there exists ...

    Text Solution

    |

  11. If l(n)=int(1)^(e)(log x)^(n) d x, "then" l(n)+nl(n-1) equal to

    Text Solution

    |

  12. If f(x)=|x-21|+|x-1|then evaluate int-2^2f(x)dx.

    Text Solution

    |

  13. If f(x)=f(4-x), g(x)+g(4-x)=3 and int(0)^(4)f(x)dx=2, then : int(0)^(4...

    Text Solution

    |

  14. It is known that f(x) is an odd function and has a period p. Prove tha...

    Text Solution

    |

  15. The value of int(0)^(2)x^([x^(2)+1])(dx), where [x] is the greatest in...

    Text Solution

    |

  16. Let f(x)=[b^(2)+(a-1)b+2]x-int(sin^(2)x+cos^(4)x)dx be an increasing f...

    Text Solution

    |

  17. For x >0,l e tf(x)=int1^x(logt)/(1+t)dtdot Find the function f(x)+f(1/...

    Text Solution

    |

  18. If overset(1)underset(0)int(sint)/(1+t)dt=alpha, them the value of the...

    Text Solution

    |

  19. Evaluate: int0^(pi/2) sin^2x/(sinx+cosx)dx

    Text Solution

    |

  20. The point of extremum of f(x)=int0^x(t-2)^2(t-1)dt is a

    Text Solution

    |