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Continuity
Question
If
f
(
x
)
=
x
α
cos
1
x
,
if
x
≠
0
0
,
if
x
=
0
is continuous at
x
=
0
then
Moderate
A
α
<
0
B
α
>
0
C
α
=
0
D
α
≥
0
Solution
continuous when
α
>
0
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