Home
Class 12
MATHS
If f(x)={(2cos x ,s in2x)/((pi-2x)^2),xl...

If `f(x)={(2cos x ,s in2x)/((pi-2x)^2),xlt=pi/2(e^(-cotx)-1)/(8x-4pi),x >pi/2` , then which of the following holds? `f` is continuous at `x=pi//2` `f` has an irremovable discontinuity at `x=pi//2` `f` has a removable discontinuity at `x=pi//2` None of these

A

h is continuous at `x = pi//2`

B

h has an irremovable discontinuity at `x = pi//2`

C

h has a removable discontinuity at `x = pi//2`

D

`f((pi^(+))/(2))=g((pi^(-))/(2))`

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • CONTINUITY AND DIFFERENTIABILITY

    ARIHANT MATHS|Exercise Exercise For Session 4|7 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    ARIHANT MATHS|Exercise Exercise For Session 5|2 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    ARIHANT MATHS|Exercise Exercise For Session 2|4 Videos
  • COMPLEX NUMBERS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|43 Videos
  • COORDINATE SYSTEM AND COORDINATES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|7 Videos

Similar Questions

Explore conceptually related problems

If f(x)={(2cos x-sin2x)/((pi-2x)^(2)),x (pi)/(2) then which of the following holds? (a)f is continuous at x=pi/2( b) f has an irremovable discontinuity at x=pi/2( d) f has a removable discontinuity at x=pi/2( d) None of these

If f(x)=lim_(n->oo)(2sinx)^n for all x in [0,pi/6] , Then which of following statements is true (A)f(pi/6) not equal to 1(B) f(x) has irremovable discontinuity at x=pi/6 (c) f(x) has removable discontinuity at x=pi/6 (D) f(x) is coninuous in (0,pi/6)

If f(x)=cos^(2)x*e^(tan x),x in(-(pi)/(2),(pi)/(2)) ,then

If f(x)={:{((sin 2x)/(sqrt(1-cos 2x))", for " 0 lt x lt pi/2),((cos x)/(pi-2x)", for " pi/2 lt x lt pi):} , then

If f(x)={:{((sin2x)/(sqrt(1-cos2x))", for " 0 lt x le pi/2),((cos x)/(pi-2x)", for "pi/2 lt x le pi):}

If f(x)={sin((a-x)/(2))tan[(pi x)/(2a)] for x>a and ([cos((pi x)/(2a))])/(a-x) for x

f (x) = {(cos x) / ((pi) / (2) -x), x! = (pi) / (2) 1, x = (pi) / (2)

Let f(x)=(1-sin x)/((pi-2x)^(2))*(ln(sin x))/(ln(1+pi^(2)-4 pi x+4x^(2))),x!=(pi)/(2). The value of f((pi)/(2)) so that the function is continuous at x=(pi)/(2) is:

For f(x)=(k cos x)/(pi-2x), if x!=(pi)/(2),3, if x=(pi)/(2) then find the value of k so that f is continous at x=(pi)/(2)