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Determine periodicity of a function (#372)
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Determine periodicity of a function (#372)
Find if
f
(
x
+
T
)
=
f
(
x
)
f(x+T) = f(x)
f
(
x
+
T
)
=
f
(
x
)
for some
T
>
0
T>0
T
>
0
; state the fundamental period.