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Mathematics
Mathematics
Problem
69. Prove that
g
(
x
)
=
1
/
f
(
x
)
g(x)=1 / f(x)
g
(
x
)
=
1/
f
(
x
)
is even if and only if
f
(
x
)
f(x)
f
(
x
)
is even and that
g
(
x
)
=
1
/
f
(
x
)
g(x)=1 / f(x)
g
(
x
)
=
1/
f
(
x
)
is odd if and only if
f
(
x
)
f(x)
f
(
x
)
is odd.
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