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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
x
−
2
x
+
1
f(x)=\dfrac{x-2}{x+1}
f
(
x
)
=
x
+
1
x
−
2
and
g
(
t
)
=
1
−
t
g(t)=\sqrt{1-t}
g
(
t
)
=
1
−
t
. Find the domain of
(
g
∘
f
)
(
x
)
(g\circ f)(x)
(
g
∘
f
)
(
x
)
.
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