Home
Class 11
MATHS
Let f : R rarr R be a differentiable fun...

Let `f : R rarr R` be a differentiable function at x = 0 satisfying f(0) = 0 and f'(0) = 1, then the value of `underset(x rarr 0)(lim) (1)/(x) . underset(n = 1)overset(oo)(sum)(-1)^(n).f((x)/(n))`, is

Promotional Banner

Topper's Solved these Questions

  • DIFFERENT PRODUCTS OF VECTORS AND THEIR GEOMETRICAL APPLICATIONS

    CENGAGE PUBLICATION|Exercise Multiple correct answers type|11 Videos
  • LINEAR INEQUALITIES

    CENGAGE PUBLICATION|Exercise All Questions|68 Videos

Similar Questions

Explore conceptually related problems

Let f RR rarr RR be differentiable at x = 0 . If f(0) = 0 and f'(0) = 2, then the value of underset(x rarr 0)lim (1)/(x)[f(x) + f(2x) + f(3x)+…+f(2015x)] is

Let f:RrarrR be differentiable at x=0 . If f(0)=0 and f'(0)=2 ,then the value of lim_(xrarr0)1/x[f(x)+f(2x)+f(3x)+.....+f(2015x)] is

Let f:(0,oo)->R be a differentiable function such that f'(x)=2-f(x)/x for all x in (0,oo) and f(1) =1 , then

Evaluate : underset (nrarrinfty)lim underset(r=0)overset(n-1)sum 1/sqrt(4n^2-r^2)

If f(x) = (|x|)/(x) (x != 0) , then show that underset(x rarr 0)lim f(x) does not exists.

Let f: R rarr R be a differentiable function satisfying f(x+y)=f(x)+f(y)+x^(2)y+xy^(2) for all real numbers x and y. If underset(xrarr0)lim(f(x))/(x)=1, then The value of f(9) is

Prove that: underset(x rarr0)lim ((x-1+cosx)/(x))^(1/x) = e^(-1/2)

Prove that underset(x rarr 0)lim (log(1+x)+sinx)/(e^x-1) =2

Evaluate: underset(x rarr 0)lim(log_e(1+alphax)/(e^(2x)-1))

Prove that , underset(x rarr 0)lim (sqrt(1-cos x))/(x) does not exist.

CENGAGE PUBLICATION-LIMITS AND DERIVATIVES-All Questions
  1. If underset(xrarroo)(lim)xlog(e)(|(alpha//x,1,gamma),(0,1//x,beta),(1,...

    Text Solution

    |

  2. Evaluate: (lim)(x->(3pi)/4)(1+(tanx)^(1/3))/(1-2cos^2x)

    Text Solution

    |

  3. Let f : R rarr R be a differentiable function at x = 0 satisfying f(0)...

    Text Solution

    |

  4. (lim)(xvec0^+)1/(xsqrt(x))("a t a n"^(-1)(sqrt(x))/a-btan^(-1)(sqrt(x)...

    Text Solution

    |

  5. If f^(prime)(a)=1/4, t h e n(lim)(hvec0)(f(a+2h^2)-f(a-2h^2))/(f(a+h^3...

    Text Solution

    |

  6. The value of lim(x->0)(e^(x^2)-e^x+x)/(1-cos2x) is

    Text Solution

    |

  7. Evalaute underset(xto1)lim(1+logx-x)/(1-2x+x^(2))

    Text Solution

    |

  8. The value of lim(x->1)(x ^(1/13)-x^(1/7))/((x^(1/5) - x^(1/3)) is (44)...

    Text Solution

    |

  9. If f(x)={x/(s in x),x >0 2-x ,xlt=0 and g(x)={x+3,x<1x^2-2x-2,1lt=x<2x...

    Text Solution

    |

  10. If k in I sucht that (lim)(xvecoo)("cos"(kpi)/4)^(2n)-(cos-(kpi)/6)^(...

    Text Solution

    |

  11. underset(xrarroo)(lim)(sum(r=1)^(10)(x+r)^(2010))/((x^(1006)+1)(2x^(10...

    Text Solution

    |

  12. If underset(xrarr0)(lim)(f(x))/(x^(2))=aand underset(xrarr0)(lim)(f(1-...

    Text Solution

    |

  13. The value of lim(x->pi/4)(tan^3x-t a n x)/(cos(x+pi/4)) is 8 b. -4 c. ...

    Text Solution

    |

  14. (lim)(xvecpi/2)((1-sin x)(8x^3-pi^3)cos x)/((pi-2x)^4) a.(pi^2)/6 b...

    Text Solution

    |

  15. The value of lim(x->pi/4) (sqrt(1-sqrt(sin2x)))/(pi-4x) is

    Text Solution

    |

  16. The value of (lim)(x->oo)(e^sqrt(x^(4+1))-e^(x^(2+1))) is (a) 0 b. e c...

    Text Solution

    |

  17. If an and bn are positive integers and an+sqrt(2)bn=(2+sqrt(2))^n ,t h...

    Text Solution

    |

  18. Iff(x)={x+1/2, x&lt;0 2x+3/4,x &gt;=0 , then [(lim)(x-&gt;0)f(x)]= (...

    Text Solution

    |

  19. (lim)(X-> (-7)([x]^2+15[x]+56)/("sin"(x+7)"sin"(x+8))= (where [.] deno...

    Text Solution

    |

  20. Let L1=(lim)(x^vec4)(x-6)^x and L2=(lim)(x^vec4)(x-6)^4dot Which of t...

    Text Solution

    |