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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
2
x
−
1
x
+
3
f(x)=\dfrac{2x-1}{x+3}
f
(
x
)
=
x
+
3
2
x
−
1
and
g
(
x
)
=
ln
(
x
)
g(x)=\ln(x)
g
(
x
)
=
ln
(
x
)
. Calculate
(
g
∘
f
)
(
2
)
(g\circ f)(2)
(
g
∘
f
)
(
2
)
, if it exists. a)
ln
(
5
3
)
\ln\left(\dfrac{5}{3}\right)
ln
(
3
5
)
b)
ln
(
3
5
)
\ln\left(\dfrac{3}{5}\right)
ln
(
5
3
)
c)
3
5
\dfrac{3}{5}
5
3
d)
ln
(
1
5
)
\ln\left(\dfrac{1}{5}\right)
ln
(
5
1
)
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