AP and TS EAMCET Engineering Model Paper 6

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Question : 21 of 160

Marks: +1, -0

If f : R → R is defined by f(x) = {

2‌sin‌x−sin‌2‌x

2x‌cos‌x

if

x≠0

α

if

x=0

then the value of α so that f is continuous at 0 is

2
1
−1
0

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