Lemma 3.1. Let
Then
Proof. Consider the integral
Explicitly, this expands to
Substituting
Now substituting
and thus
Since
or equivalently
Combining this equation with (2) gives us the result.
Lemma 3.1. Let
Then
Proof. Consider the integral
Explicitly, this expands to
Substituting
Now substituting
and thus
Since
or equivalently
Combining this equation with (2) gives us the result.
© 2024 • Justin Asher