Question:medium

If f(x)= begincases (xlog(cos x))/(log(1+x²)), & x≠0
0, & x=0 endcases then f(x) is

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Continuity does not guarantee differentiability.
Updated On: Mar 19, 2026
  • continuous as well as differentiable at x=0
  • continuous but not differentiable at x=0
  • differentiable but not continuous at x=0
  • neither continuous nor differentiable at x=0
Show Solution

The Correct Option is B

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