RICERCA DEI MASSIMI, DEI MINIMI E DEI FLESSI
f
(
x
)
=
s
i
n
(
2
x
)
in [π/4, 5π/4] (
R
)
f
(
x
)
=
x
⋅
9
-
x
2
(
R
)
f
(
x
)
=
2
x
3
x
2
-
4
(
R
)
f
(
x
)
=
1
+
a
r
c
s
e
n
(
x
)
(
R
)
f
(
x
)
=
a
r
c
t
g
(
x
)
+
x
(
R
)
f
(
x
)
=
-
x
³
⋅
(
x
+
1
)
(
R
)