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authorJuan Marín Noguera <juan@mnpi.eu>2025-05-16 22:18:44 +0200
committerJuan Marín Noguera <juan@mnpi.eu>2025-05-16 22:18:44 +0200
commit4f670b750af5c11e1eac16d9cd8556455f89f46a (patch)
treee0f8d7b33df2727d89150f799ee8628821fda80a /1.2.11.3.lyx
parent16ccda6c459c0fd7ca2081e9d541124c28b0c556 (diff)
Changed layout for more manageable volumes
Diffstat (limited to '1.2.11.3.lyx')
-rw-r--r--1.2.11.3.lyx241
1 files changed, 0 insertions, 241 deletions
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-#LyX 2.4 created this file. For more info see https://www.lyx.org/
-\lyxformat 620
-\begin_document
-\begin_header
-\save_transient_properties true
-\origin unavailable
-\textclass book
-\use_default_options true
-\maintain_unincluded_children no
-\language american
-\language_package default
-\inputencoding utf8
-\fontencoding auto
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-\use_package amssymb 1
-\use_package cancel 1
-\use_package esint 1
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-\cite_engine basic
-\cite_engine_type default
-\biblio_style plain
-\use_bibtopic false
-\use_indices false
-\paperorientation portrait
-\suppress_date false
-\justification true
-\use_refstyle 1
-\use_formatted_ref 0
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-\index Index
-\shortcut idx
-\color #008000
-\end_index
-\secnumdepth 3
-\tocdepth 3
-\paragraph_separation indent
-\paragraph_indentation default
-\is_math_indent 0
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-\quotes_style english
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-\end_header
-
-\begin_body
-
-\begin_layout Standard
-\begin_inset Note Note
-status open
-
-\begin_layout Plain Layout
-TODO 4,
- 6 (1 p.) (est.
- 0:13:30)
-\end_layout
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Standard
-\begin_inset ERT
-status open
-
-\begin_layout Plain Layout
-
-
-\backslash
-rexerc4[HM10]
-\end_layout
-
-\end_inset
-
-Prove Eq.
- (13).
-\end_layout
-
-\begin_layout Standard
-\begin_inset ERT
-status open
-
-\begin_layout Plain Layout
-
-
-\backslash
-answer
-\end_layout
-
-\end_inset
-
-Since
-\begin_inset Formula $u\geq0$
-\end_inset
-
-,
-
-\begin_inset Formula $\ln(1+u)\geq0$
-\end_inset
-
- and
-\begin_inset Formula $u=v+\ln(1+u)\geq v$
-\end_inset
-
-.
- On the other hand,
-
-\begin_inset Formula $x$
-\end_inset
-
- is fixed with respect to
-\begin_inset Formula $v$
-\end_inset
-
-,
- so by monotonicity of the integral,
- if
-\begin_inset Formula $v\geq1$
-\end_inset
-
-,
-\begin_inset Formula
-\begin{multline*}
-0\leq\int_{r}^{\infty}x\text{e}^{-xv}\left(1+\frac{1}{u}\right)\text{d}v\leq\int_{r}^{\infty}x\text{e}^{-xv}\left(1+\frac{1}{v}\right)\text{d}v\leq\int_{r}^{\infty}2x\text{e}^{-xv}=\\
-=\left.-2\text{e}^{-xv}\right|_{v=r}^{\infty}=2\text{e}^{-rx}.
-\end{multline*}
-
-\end_inset
-
-This means
-\begin_inset Formula $\int_{r}^{\infty}x\text{e}^{-xv}\left(1+\frac{1}{u}\right)\text{d}v=O(\text{e}^{-rx})$
-\end_inset
-
-.
-\end_layout
-
-\begin_layout Standard
-\begin_inset ERT
-status open
-
-\begin_layout Plain Layout
-
-
-\backslash
-rexerc6[HM20]
-\end_layout
-
-\end_inset
-
-Prove Eq.
- (23).
-\end_layout
-
-\begin_layout Standard
-\begin_inset ERT
-status open
-
-\begin_layout Plain Layout
-
-
-\backslash
-answer
-\end_layout
-
-\end_inset
-
-
-\begin_inset Formula
-\[
-(n+\alpha)^{n+\beta}=n^{n+\beta}\left(1+\frac{\alpha}{n}\right)^{n+\beta}.
-\]
-
-\end_inset
-
-For the second factor,
-\begin_inset Formula
-\begin{multline*}
-\ln\left(1+\frac{\alpha}{n}\right)^{n+\beta}=(n+\beta)\ln\left(1+\frac{\alpha}{n}\right)=(n+\beta)\left(\frac{\alpha}{n}-\frac{\alpha^{2}}{2n^{2}}+O(n^{-3})\right)=\\
-=\alpha+\frac{1}{n}\left(\alpha\beta-\frac{\alpha^{2}}{2}\right)+O(n^{-2}),
-\end{multline*}
-
-\end_inset
-
-so
-\begin_inset Formula
-\begin{multline*}
-n^{n+\beta}\left(1+\frac{\alpha}{n}\right)^{n+\beta}=n^{n+\beta}\text{e}^{\alpha}\exp\left(\frac{1}{n}\left(\alpha\beta-\frac{\alpha^{2}}{2}\right)+O(n^{-2})\right)=\\
-n^{n+\beta}\text{e}^{\alpha}\left(1+\frac{\alpha}{n}\left(\beta-\frac{\alpha}{2}\right)+O(n^{-2})\right).
-\end{multline*}
-
-\end_inset
-
-
-\end_layout
-
-\end_body
-\end_document