HARD
JEE Advanced
IMPORTANT
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If fx=logex+logex, x>1, where and  denote the greatest integer function and the fractional part function respectively, then

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Important Questions on Continuity and Differentiability

MEDIUM
JEE Advanced
IMPORTANT
If f2+x=f-x for all xR, then differentiability at x=4 implies differentiability at
MEDIUM
JEE Advanced
IMPORTANT
The number of points of non-differentiability for fx=maxx-1,12 is
HARD
JEE Advanced
IMPORTANT
If fx=1-4x2,0x<1x2-2x,1x<2, where denotes the greatest integer function, then fx is