If f : R → R is defined by \f(\x)=\{{2\sin\x-\sin2\x}/{\table{2\x\cos\x};\a , {\table\if,\x\neq 0;\if,\x= 0}, then the value of a so that f is continuous at 0 is

VITEEE 2009 Paper

Question : 111 of 120

Marks: +1, -0

If f : R → R is defined by
f(x)={

2‌sin‌x−sin‌2‌x

2x‌cos‌x

if	x≠0
if	x=0

,
then the value of a so that f is continuous at 0 is

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