Home
Class 11
MATHS
lim{x\rightarrow 0}(1-cos2x)/(sin^(2)2x)...

`lim_{x\rightarrow 0}(1-cos2x)/(sin^(2)2x)` is equal to

A

(a) 2

B

(b) `-2`

C

(c) `1/2`

D

(d) `-1/2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LIMITS AND DERIVATIVES

    ICSE|Exercise Multiple Choice Questions |31 Videos

  • LIMITS

    ICSE|Exercise CHAPTER TEST |10 Videos

  • LINEAR INEQUALITIES

    ICSE|Exercise MULTIPLE CHOICE QUESTION|16 Videos

Similar Questions

Explore conceptually related problems

lim_{x\rightarrow 0}(1-cosmx)/(1-cos nx) is equal to

The value of lim_(xrarr0)(1-cos^(3)x)/(sin^(2)xcos x) is equal to

The value fo lim_(xrarr0)(1-cos^(4)x)/((sin^(2)xcos x)) is equal to

lim_{x\rightarrow 0}(cosx-cos3x)/(x(sin 3x-sinx)) is equal to

The value of lim_(xrarr0)(ln(10-9cos2x))/(ln^(2)(sin3x+1)) is equal to

The value of lim_(xrarr0)(ln(2-cos15x))/(ln^(2)(sin3x+1)) is equal to

lim_(x -0) (1 - cos 4x)/(x^(2)) is equal to

lim _{x \rightarrow 0} sin x. log x

lim _{x \rightarrow 0} sin x. log x

lim_(xto0)(1-cos(x^(2)))/(x^(3)(4^(x)-1)) is equal to:

ICSE-LIMITS AND DERIVATIVES -Multiple Choice Questions
  1. If Lt(x to a)(x^(9)-a^(9))/(x-a)=Lt(xto5)(x+4) then all possible value...

    Text Solution

    |

  2. Let f(x)={:{(x+2",",xle-1),(cx^(2)",",xgt-1):} If Lt(xto-1) f(x) exist...

    Text Solution

    |

  3. lim{x\rightarrow 0}(1-cos2x)/(sin^(2)2x) is equal to

    Text Solution

    |

  4. Lt(x to0)(tan3x-2x)/(3x-sin^(2)x) is equal to

    Text Solution

    |

  5. lim{x\rightarrow 0}(1-cosmx)/(1-cos nx) is equal to

    Text Solution

    |

  6. lim{x\rightarrow 0}(cosx-cos3x)/(x(sin 3x-sinx)) is equal to

    Text Solution

    |

  7. Lt(xto0)((1-cos2x)sin5x)/(x^(2)sin3x) is equal to (i) (6)/(5) (ii...

    Text Solution

    |

  8. If Lim(x to 0) k . cosec x=Lim(x to 0)x cosec kx, then k is (i) -1,1...

    Text Solution

    |

  9. Lt(x to pi)(sinx)/(x-pi) is equal to

    Text Solution

    |

  10. Lt(xto1)(sinpix)/(x-1) is equal to

    Text Solution

    |

  11. Lt(x to (pi)/(2))(2x-pi)/(cos x) is equal to

    Text Solution

    |

  12. Lt(x to (pi)/(2))(pi/2-x)tan x is equal to (i) 1 (ii) -1 (iii) (pi)...

    Text Solution

    |

  13. (lim)(x->pi/2)(tan2x)/(x-pi/2)

    Text Solution

    |

  14. Lt(x to 0)(e^(x)+sinx-1)/(3x) is equal to (i) 1/3 (ii) -1/3 (iii) 2/3...

    Text Solution

    |

  15. lim(x to 2)(log(x-1))/(x-2) is equal to

    Text Solution

    |

  16. lim(x to 0)(3^(2x)-2^(3x))/(x) is equal to

    Text Solution

    |

  17. Lt(x to 0)(|x|)/(x) is equal to (i) 1 (ii) -1 (iii) 0 (iv) does not e...

    Text Solution

    |

  18. Lt(x to (3)/(2))[x] is equal to (i) 1 (ii) -1 (iii) 2 (iv) does not e...

    Text Solution

    |

  19. Lt(x to 0)(cos^(2)x-sin^(2)x-1)/(sqrt(x^(2)+4)-2) is equal to (i) 4...

    Text Solution

    |

  20. Lt(xto0)(x^(2)cosx)/(1-cosx) is equal to

    Text Solution

    |