Home
Class 12
MATHS
Let f(x) ={{:((1-sin x)/(pi-2x)",","when...

Let `f(x) ={{:((1-sin x)/(pi-2x)",","when" x ne (pi)/(2)),(lamda ",","when" x-(pi)/(2)):}` If `lim _(x to (pi)/(2))f(x)=f ((pi)/(2)),` then the value of `lamda` is-

A

-2

B

2

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 6|80 Videos
  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 8|80 Videos
  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 3|80 Videos
  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination E|2 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

Similar Questions

Explore conceptually related problems

If f(x)= sin""x/2 ,then the value of f''( pi ) is-

lim_( x to 0) (sin (pi sin^(2)x))/x^(2) =

Let f(x)= (1-tanx)/(4x-pi) when 0 le x le (pi)/(2) and x ne (pi)/(4) , if f(x) is continuous at x=(pi)/(4) , then the value of f((pi)/(4)) is -

The value of lim x to pi/2( (2x-pi)/cosx) is

Let f(x)={{:((1-sin^(3)x)/(3cos^(2)x),"if "x lt(pi)/(2)),(a,"if "x=(pi)/(2)),((b(1-sinx))/((pi-2x)^(2)),"if "x gt(pi)/(2)):}" ," if f (x) is continuous at x=(pi)/(2) , find a and b .

If f(x)={(((1-sin^3x))/(3cos^2x), x lt pi/2), (a, x=pi/2), ((b(1-sinx))/((pi-2x)^2), x gt pi/2):} is continuous at x=pi/2 , then the value of (b/a)^(1/3) is

Let f(x)={{:(-2sinx" if "xle-(pi)/(2)),(Asinx+B" if "-(pi)/2ltxlt(pi)/(2)),(cosx" if " xge(pi)/(2)):} . Then

If f(x)=sin3x cos4x , then the value of f''((pi)/(2)) is -

If f(x)=xinx then f'((pi)/2) is equal to

If f(x)={x^2 sin((pi x)/2), |x| =1 then f(x) is

CHHAYA PUBLICATION-MCQ ZONE -Question Paper 4
  1. If the function f(x)=4x^(3)+ax^(2)+bx-1 satisfies all the conditions ...

    Text Solution

    |

  2. The value of lim(x to 0)(e^(x)-log(e+ex))/(x) is -

    Text Solution

    |

  3. Let f(x) ={{:((1-sin x)/(pi-2x)",","when" x ne (pi)/(2)),(lamda ",","w...

    Text Solution

    |

  4. If (sqrt(x))^((sqrt(x))^((sqrt(x))^(...oo))) and x(dy)/(dx) =(f(y))/...

    Text Solution

    |

  5. If x=e^(t)sint and y=e^(t)cost, then the value of (x+y)^(2)(d^(2)y)...

    Text Solution

    |

  6. If y=f(x^(2)) and f'(x)=sqrt(3x^(2)+1) then the value of (dy)/(dx) a...

    Text Solution

    |

  7. If x=sec theta-cos theta, y =sec^(n)theta-cos^(n) theta and (x^(2)+4...

    Text Solution

    |

  8. If f(x) is a differentiable function for all x gt 0 and lim(y to x)(y...

    Text Solution

    |

  9. If y^(2)=4ax, then the value of (d^(2)y)/(dx^(2))*(d^(2)x)/(dy^(2)) i...

    Text Solution

    |

  10. The value of lim(n to oo) (1^(p)+2^(p)+3^(p)+…+n^(p))/(n^(p+1)) is -

    Text Solution

    |

  11. The value of int(0)^(1.5)[x^(2)]dx is -

    Text Solution

    |

  12. If I(n)=int(0)^((pi)/(4)) tan^(n)x dx, then the value of lim(n to oo...

    Text Solution

    |

  13. The value of int(0)^((pi)/(2)) (sinx dx)/(sin x+cos x) is equal to -

    Text Solution

    |

  14. The value of the integral int(-(pi)/(7))^((pi)/(7))x^(3)sin^(2)x dx is...

    Text Solution

    |

  15. int"cosec"^(4)x dx is equal to -

    Text Solution

    |

  16. The value of int(dx)/(2sqrt(x)(x+1)) is -

    Text Solution

    |

  17. The value of the integral int(0)^(1) (dx)/( x^(2)+2x cos alpha +1) is...

    Text Solution

    |

  18. Let (d)/(dx) F(x)=(e^(sin x))/(x), x gt 0, If int(1)^(4) (3)/(x) ...

    Text Solution

    |

  19. The value of int(0)^(1000)e^(x-[x])dx is equal to -

    Text Solution

    |

  20. int(0)^(2a)f(x)dx is equal to -

    Text Solution

    |