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Mathematics
Mathematics
Problem
Statement I *If
f
(
x
)
=
∫
0
1
(
x
f
(
t
)
+
1
)
d
t
f(x) = \int_{0}^{1} (x f(t) + 1) dt
f
(
x
)
=
∫
0
1
(
x
f
(
t
)
+
1
)
d
t
, then*
∫
0
3
f
(
x
)
d
x
=
12
\int_{0}^{3} f(x) dx = 12
∫
0
3
f
(
x
)
d
x
=
12
Statement II
f
(
x
)
=
3
x
+
1
f(x) = 3x + 1
f
(
x
)
=
3
x
+
1
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