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Mathematics
Mathematics
Problem
If
f
f
f
and
g
g
g
are two functions, the composite function
(
g
∘
f
)
(
x
)
(g\circ f)(x)
(
g
∘
f
)
(
x
)
is defined as a)
f
(
g
(
x
)
)
f(g(x))
f
(
g
(
x
))
b)
g
(
f
(
x
)
)
g(f(x))
g
(
f
(
x
))
c)
f
(
x
)
g
(
x
)
f(x)\,g(x)
f
(
x
)
g
(
x
)
d)
g
(
x
)
+
f
(
x
)
g(x)+f(x)
g
(
x
)
+
f
(
x
)
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