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Mathematics
Mathematics
Problem
The domain of
f
(
x
)
=
log
(
sin
−
1
x
2
+
x
+
1
)
log
(
x
2
−
x
+
1
)
f(x) = \frac{\log(\sin^{-1} \sqrt{x^2 + x + 1})}{\log(x^2 - x + 1)}
f
(
x
)
=
l
o
g
(
x
2
−
x
+
1
)
l
o
g
(
s
i
n
−
1
x
2
+
x
+
1
)
is a.
(
−
1
,
1
)
(-1, 1)
(
−
1
,
1
)
b.
(
−
1
,
0
)
∪
(
0
,
1
)
(-1, 0) \cup (0, 1)
(
−
1
,
0
)
∪
(
0
,
1
)
c.
(
−
1
,
0
)
∪
{
1
}
(-1, 0) \cup \{1\}
(
−
1
,
0
)
∪
{
1
}
d. None of these
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