Home
Class 12
MATHS
If f(x)={:{((cot x-cos x)/((pi-2x)^(3))"...

If `f(x)={:{((cot x-cos x)/((pi-2x)^(3))", for " x != (pi)/(2)),(k ", for " x = pi/2):}` is continuous at `x= pi/2`, where , then `k=`

A

`1/4`

B

`(1)/(24)`

C

`(1)/(16)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL DISTRIBUTION

    NIKITA PUBLICATION|Exercise MCQS|77 Videos
  • DEFINITE INTEGRAL

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|243 Videos

Similar Questions

Explore conceptually related problems

f(x)={(sin(cos x)-cos x)/((pi-2x)^(3)),quad if x+-(pi)/(2) and k,quad if x=(pi)/(2) is continuous at x=(pi)/(2), then k

If : f(x) {: ((1-sin x)/(pi-2x)", ... " x != pi//2 ),(=lambda ", ... " x = pi//2):} is continuous at x = pi//2 , then : lambda =

For what value of k, function f(x)={((k cosx)/(pi-2x)",","if "x ne (pi)/(2)),(3",", "if " x =(pi)/(2)):} is continuous at x=(pi)/(2) ?

If {:(f(x),=(cos x - sin x)/(cos 2x),",", x != (pi)/4),(,=k, ",", x = (pi)/4):} is continous at x = (pi)/4 , then the value of k is

If f(x) = {{:((k cos x)/(pi - 2x), x ne pi//2),(1, x = pi//2):} , is a continous function at x = pi//2 , then the value of k is-

If f(x) = {((1-sinzx)/(pi-2x), ",", x != pi/2),(lambda, ",", x = pi/2):} , be continuous at x = (pi)/2 , then the value of lambda is

f(x) = {{:((k cosx )/((pi - 2x)"," if x ne (pi)/(2))),(3"," if x = (pi)/(2)):} at x = (pi)/(2) .

Consider the function: f(x)={{:((alphacosx)/(pi-2x),"if "xne(pi)/(2)),(3,"if "x=(pi)/(2)):} Which is continuous at x=(pi)/(2) , where alpha is a constant. What is the value of alpha ?

NIKITA PUBLICATION-CONTINUITY-MULTIPLE CHOICE QUESTIONS
  1. If f(x)={:{((|x|)/(x)", for " x!=0),(1", for " x=0):}, then

    Text Solution

    |

  2. If f: R rarr R is defined bu f(x)=[x-3] + |x-4| for x in R, then li...

    Text Solution

    |

  3. If f(x)={:{((cot x-cos x)/((pi-2x)^(3))", for " x != (pi)/(2)),(k ", f...

    Text Solution

    |

  4. If f(x)=log(sec^(2)x)^(cot2) for xne0 for x=0 is continuous at x=0, th...

    Text Solution

    |

  5. The function f(x)=(2x^(2)+7)/(x^(3)+3x^(2)-x-3) is discontinuous for

    Text Solution

    |

  6. If f(u) = 1/(u^(2)+u-2) , where u = 1/(x-1) , then the points of dis...

    Text Solution

    |

  7. If f(x) is continuous at x=3, where f(x)=(x^(2)-7x+12)/(x^(2)-5x+6),fo...

    Text Solution

    |

  8. If f(x) is continuous for all x, where f(x)={:{((x^(2)-7x+12)/((x-2)^...

    Text Solution

    |

  9. If f(x) is continuous at x=2, where f(x)={:{((x^(2)-(a+2)x+a)/(x-2)"...

    Text Solution

    |

  10. If f(x) is continuous at x=2, where f(x)=((x^(2)-x-2)^(20))/((x^(3)-1...

    Text Solution

    |

  11. If f(x) is continuous at x=-2, where f(x)=(2)/(x+2)+(1)/(x^(2)-2x+4)-...

    Text Solution

    |

  12. If f(x) is continuous at x=1, where f(x)=(x^(n)-1)/(x-1), for x != 1...

    Text Solution

    |

  13. If f(x) is continuous at x=1, where f(x)=((x+3x^(2)+5x^(3)+...+(2n-1)...

    Text Solution

    |

  14. If f(x) is continuous at x=3, where f(x)={:{((x^(2)-9)/(x-3),", for"x...

    Text Solution

    |

  15. If f(x) is continuous at x=16, where f(x)={:{((x^(8)-(256)^(4))/(x^(4...

    Text Solution

    |

  16. If f(x) is continuous at x=0 , where f(x)=((27-2x)^(1/3)-3)/(9-3(243+...

    Text Solution

    |

  17. If f(x) is continuous at x=0, where f(x)=(sqrt(1+x)-root3(1+x))/(x), f...

    Text Solution

    |

  18. If f(x) is continuous at x=4, where f(x)=(x^(4)-64x)/(sqrt(x^(2)+9)-5)...

    Text Solution

    |

  19. If f(x)=(sqrt(a^2-a x+x^2)-sqrt(a^2+a x+x^2))/(sqrt(a+x)-sqrt(a-x)) is...

    Text Solution

    |

  20. If f(x) is continuous at x=2a, where f(x)=(sqrt(x)-sqrt(2a)+sqrt(x-2a)...

    Text Solution

    |