Home
Class 12
MATHS
underset(x rarr pi/2)"lim"(1+cos 2x)/(Co...

`underset(x rarr pi/2)"lim"(1+cos 2x)/(Cot 3x(3^(sin2x)-1))`=

A

`1/(3log9)`

B

`2/(3log3)`

C

`1/(3log3)`

D

`3/(log3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ONLINE QUESTION PAPER

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|80 Videos

  • QUESTION PAPER 2015

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|78 Videos

Similar Questions

Explore conceptually related problems

underset(x to pi//2)lim (cos x)/(pi//2-x)=

underset(x to pi//2)lim (cot x)/(x-pi//2)=

underset(x to pi//2)lim (cot x-cos x)/((pi//2-x)^(3))=

underset(x to 3pi//2)lim (cos^(2)x)/(1+sin^(3)x)=

underset(x rarr 0)(lim) (cos 4x - 4 cos 2x + 3)/(x^(4)) =

underset(x to pi//4)lim (1-cot^(3)x)/(2-cotx-cot^(3)x)=

underset(x to pi//2)lim (1-sin^(3)x)/(cos^(2)x)=

underset(x to pi//6)lim ((3sin x-sqrt3cosx)/(6x-pi))=

TS EAMCET PREVIOUS YEAR PAPERS-ONLINE QUESTION PAPER 2018-MATHEMATICS
  1. If the directin cosines of two lines satisfy the equation l + m + n =0...

    Text Solution

    |

  2. A variable plane passes through a fixed point (alpha,beta,gamma) and m...

    Text Solution

    |

  3. underset(x rarr pi/2)"lim"(1+cos 2x)/(Cot 3x(3^(sin2x)-1))=

    Text Solution

    |

  4. lim(n rarr oo)n^(-nk) {(n+1)(n+1/2)(n+1/2)...(n+1/(2^(k-1)))}^n=

    Text Solution

    |

  5. If a and b(a gt b) are points of discontinuity of the function f(x)={:...

    Text Solution

    |

  6. For -1 lt x lt 1, if f(x)= cos^(2)(tan^(-1)sqrt((1-x)/(1+x))) then f'(...

    Text Solution

    |

  7. f: R rarr R is a function such that f(0)=1 and for all x,y in R f(xy+1...

    Text Solution

    |

  8. y= sin(log(x^2+2x+1)) rArr(x+1)^2(d^2y)/(dx^2)+(x+1)dy/dx=

    Text Solution

    |

  9. The angle between the curves y^2=4x and x^2=4y is

    Text Solution

    |

  10. If x gt 0, then (x)/(1+x)-log (1+x)

    Text Solution

    |

  11. On the curve y=x^3 , the point at which the tangent line is parallel t...

    Text Solution

    |

  12. If the petrol burnt in driving a motor boat varies as the cube of the ...

    Text Solution

    |

  13. For x lt 1, int (x-x^2)/(sqrt(1-x))dx=

    Text Solution

    |

  14. If int (dx)/(2sin x+sec x)^(4)=At^(5)+B t^(6)+Ct^(7)+k, wher t=(1+tan ...

    Text Solution

    |

  15. int (2x^2-1+x^2 sqrt(x^2+4))/(x^2(x^2+4))dx

    Text Solution

    |

  16. For n ge 2, let In= int0^(pi//4) tan^n xdx and Fn=In+I(n-2). Then Fn-...

    Text Solution

    |

  17. lim(n rarr oo)n[(1)/((3n^2+8n+4))+(1)/(3n^2+16n+16)+.....+1/(15n^2)]=

    Text Solution

    |

  18. int0^3|x^2-3x+2|dx

    Text Solution

    |

  19. OABC is a unit square where O is origin and B = (1,1) . The curves y^2...

    Text Solution

    |

  20. The differential equation correspoinding to the family of parabola y^2...

    Text Solution

    |