Home
Class 12
MATHS
lim(xrarr0) (log(e^(x^(2))+2sqrtx))/(tan...

`lim_(xrarr0) (log(e^(x^(2))+2sqrtx))/(tansqrtx) ` is equal to

A

0

B

1

C

`e^(2)`

D

2

Text Solution

Verified by Experts

The correct Answer is:
D

`underset(xrarr0)(lim)(log(e^(x^(2))+2sqrtx))/(tansqrtx)`
`" "=underset(xrarr0)(lim)(log(e^(x^(2))+2sqrtx))/((tansqrtx)/(sqrtx)sqrtx)`
`" "=underset(xrarr0)(lim)(log(e^(x^(2))+2sqrtx))/(sqrtx)`
`" "=underset(xrarr0)(lim)log(e^(x^(2))+2sqrtx)^((1)/(sqrtx))`
`" "=loge^(underset(xrarr0)(lim)(e^(x^(2))+2sqrtx-1)(1)/(sqrtx))`
`" "=loge^(underset(xrarr0)(lim)((e^(x^(2))-1)/(sqrtx)+2))`
`" "=2`
Promotional Banner

Topper's Solved these Questions

  • LIMITS

    CENGAGE PUBLICATION|Exercise Multiple Correct Answers Type|24 Videos
  • LIMITS

    CENGAGE PUBLICATION|Exercise ComprehensionType|2 Videos
  • LIMITS

    CENGAGE PUBLICATION|Exercise Archives JEE ADVANCED|2 Videos
  • JEE 2019

    CENGAGE PUBLICATION|Exercise Chapter 10|8 Videos
  • LINEAR COMBINATION OF VECTORS, DEPENDENT AND INDEPENDENT VECTORS

    CENGAGE PUBLICATION|Exercise DPP 1.2|10 Videos

Similar Questions

Explore conceptually related problems

lim_(xrarr0)(sinx)^(2tanx)

The graph of function y=f(x) has a unique tangent at (e^a,0) , through which the graph passes, then lim_(xrarre^a)(log(1+7f(x))-sin(f(x)))/(3f(x)) is equal to

lim_(xrarr0)sqrt(1-cos2x)/(sqrt2x) is equal to

Prove that lim_(xrarr1)(x^2-sqrtx)/(sqrtx-1)=3

Evaluate: lim_(xrarr0)(e^(x^2)-cosx)/x^2

The value of lim_(x to 0) ((e^x-1)log(1+x))/sin^2x is equal to

Evaluate: lim_(xrarr0)(sqrt(1+x^2)-sqrt(1+x))/(sqrt(1+x^3)-sqrt(1+x))

If lim_(xrarr0)(2asinx-sin2x)/tan^3x exists and is equal to 1, then thee value of a is

lim_(xrarr0)((1-cos2)(3+cos x))/(xtan 4x) is equal to

Evaluate lim_(xrarr0)(int_0^(x^2) costdt)/(xsinx)

CENGAGE PUBLICATION-LIMITS-Single Correct Answer Type
  1. If agt0, b gt0 than lim(nrarroo) ((a-1+b^((1)/(n)))/(a))^(n)=

    Text Solution

    |

  2. If f(x)=lim(nrarroo) (cos(x)/(sqrtn))^(n), then the value of lim(xrarr...

    Text Solution

    |

  3. lim(xrarr0) (log(e^(x^(2))+2sqrtx))/(tansqrtx) is equal to

    Text Solution

    |

  4. Let f:RrarrR be such that f(a)=1, f(a)=2. Then lim(x to 0)((f^(2)(a+x)...

    Text Solution

    |

  5. L=underset(nrarroo)(lim)((sqrt(n^(2)+n)-1)/(n))^(2sqrt(n^(2)+n)-1)

    Text Solution

    |

  6. If f(n)=underset(xto0)lim{(1+"sin"(x)/(2))(1+"sin"(x)/(2^(2)))...(1+"s...

    Text Solution

    |

  7. lim(nrarroo) (1-x+x.root n e)^(n) is equal to

    Text Solution

    |

  8. The value of lim(xrarr1) (root(13)x-root7x)/(root5x-root3x) is

    Text Solution

    |

  9. The value of underset(xrarr1)(lim)(root(2)x-root4x)/(root3x-root2x) is

    Text Solution

    |

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

    Text Solution

    |

  11. 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

    |

  12. underset(xrarr0^(+))(lim)(1)/(xsqrtx)(atan^(-1).(sqrtx)/(a)-b tan^(-1)...

    Text Solution

    |

  13. The value of lim(x->0)((1+2x)/(1+3x))^(1/x^2)e^(1/x) is e^(5/2) b. e^2...

    Text Solution

    |

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

    Text Solution

    |

  15. The value of lim(xrarr(3pi)/(4)) (1+root3(tanx))/(1-2cos^(2)x) is

    Text Solution

    |

  16. lim(x->4)(x-2)/(x-8)

    Text Solution

    |

  17. lim(x->0)(3^x-1)/x

    Text Solution

    |

  18. lim(x->0)log(1+2x)/x

    Text Solution

    |

  19. If lim(xrarr0)(x^3)/(sqrt(a+x)(bx-sinx))=1,agt0, then a+b is equal to

    Text Solution

    |

  20. If lim(xrarroo) xlog(e)(|(alpha//x,1,gamma),(0,1//x,beta),(1,0,1//x)|)...

    Text Solution

    |