Home
Class 12
MATHS
Let f:(0,oo)rarrR be a differentiable f...

`Let f:(0,oo)rarrR` be a differentiable function such that
`f'(x)=2-(f(x))/(x)` for all `x` in `(0,oo) and f(1) ne 1.` Then

A

`lim_(xto0+)int f'((1)/(x))=1`

B

`lim_(xto0+)x int f((1)/(x))=1`

C

`lim_(xto0+)x^(2)f'((x))=0`

D

`|f(x)|le2` for all `x in(0,2)`

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIAL EQUATION

    ARIHANT MATHS|Exercise Differential Equations Exerise 7 :|1 Videos
  • DETERMINANTS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|18 Videos
  • DIFFERENTIATION

    ARIHANT MATHS|Exercise Exercise For Session 10|4 Videos

Similar Questions

Explore conceptually related problems

If 'f' is a real valued differentiable function such that f(x) f'(x) < 0 for all real x, then

Let f(x) be a differentiable function such that f(x)=x^2 +int_0^x e^-t f(x-t) dt then int_0^1 f(x) dx=

Let f be a differentiable function such that f'(x) = f(x) + int_(0)^(2) f(x) dx and f(0) = (4-e^(2))/(3) . Find f(x) .

Let f (x) be twice differentiable function such that f'' (x) lt 0 in [0,2]. Then :

Let f:[1,oo] be a differentiable function such that f(1)=2. If 6int_1^xf(t)dt=3xf(x)-x^3 for all xgeq1, then the value of f(2) is

Let f be differentiable function satisfying f((x)/(y))=f(x) - f(y)"for all" x, y gt 0 . If f'(1) = 1, then f(x) is

Let y=f(x) be a differentiable function such that f(−1)=2,f(2)=−1 and f(5)=3 If the equation f (x)=2f(x) has real root. Then find f(x)

Let f be a differentiable function satisfying [f(x)]^(n)=f(nx)" for all "x inR. Then, f'(x)f(nx) a. f(x) b. 0 c. f(x)f'(nx) d. none of these

Let f : (0, oo) rarr R be a continuous function such that f(x) = int_(0)^(x) t f(t) dt . If f(x^(2)) = x^(4) + x^(5) , then sum_(r = 1)^(12) f(r^(2)) , is equal to

Let f: (-1,1) rarr R be a differentiable function with f(0) = -1 and f'(0) = 1 let g(x) =[f(2f(x)+2)]^2 , then g'(0) =

ARIHANT MATHS-DIFFERENTIAL EQUATION -Exercise (Questions Asked In Previous 13 Years Exam)
  1. If f:R-{-1}toR and f is differentiable function satisfies: f((x)+f(y...

    Text Solution

    |

  2. A solution curve of the differential equation (x^2+xy+4x+2y+4)((dy)/(d...

    Text Solution

    |

  3. Let f:(0,oo)rarrR be a differentiable function such that f'(x)=2-(f(...

    Text Solution

    |

  4. Let y(x) be a solution of the differential equation (1+e^(x))y^(')+ye^...

    Text Solution

    |

  5. Let y(x) be a solution of the differential equation (1+e^(x))y'+ye^(x)...

    Text Solution

    |

  6. Solve the differential equation : y sqrt(1-x^2)dy-sqrt(1+y^2)dx=0

    Text Solution

    |

  7. Let f:[1/2,1]->R (the set of all real numbers) be a positive, non-cons...

    Text Solution

    |

  8. A curve passes through the point (1,(pi)/(6)). Let the slope of the cu...

    Text Solution

    |

  9. Let f:[0,1]rarrR (the set of all real numbers) be a function. Suppose ...

    Text Solution

    |

  10. Let f:[0,1]rarrR be a function. Suppose the function f is twice differ...

    Text Solution

    |

  11. Let f:[0,1]rarrR (the set of all real numbers) be a function. Suppose ...

    Text Solution

    |

  12. Consider the statements : P : There exists some x IR such that f(x)...

    Text Solution

    |

  13. Differentiate the following w.r.t x (log x)^(cos x)

    Text Solution

    |

  14. Let y^(prime)(x)+y(x)g^(prime)(x)=g(x)g^(prime)(x),y(0),x in R , wher...

    Text Solution

    |

  15. Let f: R to R be a continuous function which satisfies f(x)= int0^xf(...

    Text Solution

    |

  16. Let a solution y=y(x) of the differential equation xsqrt(x^(2)-1) dy-...

    Text Solution

    |

  17. If a curve y=f(x) passes through the point (1,-1) and satisfies the di...

    Text Solution

    |

  18. Let y(x) be the solution of the differential equation (xlogx)(dy)/(dx)...

    Text Solution

    |

  19. Let the population of rabbits surviving at a time t be governed by t...

    Text Solution

    |

  20. At present, a firm is manufacturing 2000 items. It is estimated tha...

    Text Solution

    |