From d6c61d988bfa4255baf9cdae42db59ebee38363f Mon Sep 17 00:00:00 2001 From: Sebastiano Tronto Date: Tue, 25 May 2021 17:10:49 +0200 Subject: Added files --- src/Homework1/Homework1.tex | 143 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 src/Homework1/Homework1.tex (limited to 'src/Homework1/Homework1.tex') diff --git a/src/Homework1/Homework1.tex b/src/Homework1/Homework1.tex new file mode 100644 index 0000000..961a80d --- /dev/null +++ b/src/Homework1/Homework1.tex @@ -0,0 +1,143 @@ +\documentclass[12pt,a4paper]{article} +\usepackage[utf8]{inputenc} +\usepackage{amsmath} +\usepackage{amsfonts} +\usepackage{amssymb} +\usepackage{amsthm} +\usepackage[left=2cm,right=2cm,top=2cm,bottom=2cm]{geometry} + +\title{Mathematical software - homework 1} +\author{Sebastiano Tronto} + +\newtheorem{thm}{Theorem} +\newtheorem{prop}[thm]{Proposition} + +\theoremstyle{definition} +\newtheorem{ex}{Exercise} + +\theoremstyle{definition} +\newtheorem*{remark}{Remark} + +\begin{document} + +\noindent\hrulefill + +\begin{center} +\Huge{\textbf{Mathematical Software - Homework 1}} +\end{center} + +\noindent\hrulefill +\begin{center} +\begin{tabular}{lcr} +\texttt{sebastiano.tronto@uni.lu} & \qquad \qquad \qquad \qquad & +\textbf{Deadline: Sunday, March 28th} +\end{tabular} +\end{center} + +\vspace{1cm} + +\begin{center} + \emph{\large + For each of the following exercises submit a .tex and a .pdf file. + } +\end{center} + +\vspace{1cm} + +\begin{ex} + Write a short Latex document that contains the following theorem-like + environments using the \texttt{\textbackslash newtheorem} command of the + \texttt{amsthm} package (the box around the text is not needed): + \begin{center} + \fbox{\parbox{0.95\textwidth}{ + \begin{prop}[Fundamental Theorem of Algebra] + \label{prop:fta} + Let \(p(x)\) be a non-constant polynomial with coefficients in + $\mathbb C$. Then there is \(z\in\mathbb C\) such that $p(z)=0$. + \end{prop} + + \begin{remark} + Proposition \ref{prop:fta} is not true for polynomials with + coefficients in $\mathbb R$. For example + \begin{align} + p(x) = x^2+1 + \end{align} + does not have real roots. + \end{remark} + + \begin{thm} + If $X$ and $Y$ are $\sigma$-finite measure spaces and $f:X\times Y\to + \mathbb R$ is measurable and such that + \begin{align*} + \int_{X\times Y}|f(x,y)|\mathrm d(x,y) < \infty + \end{align*} + then + \begin{align} + \label{eq:fubini} + \int_X\left(\int_Yf(x,y)\mathrm d y\right)\mathrm d x = + \int_Y\left(\int_Xf(x,y)\mathrm d x\right)\mathrm d y = + \int_{X\times Y} f(x,y)\mathrm d(x,y)\,. + \end{align} + \end{thm} + + \begin{remark} + In practice, equation \eqref{eq:fubini} means that we can switch the + order of integration in a double integral. + \end{remark} + }} + \end{center} + Notice that Propositions, Theorems and some of the equations are numbered, + and some of them are referred to in the Remarks. This numbering should change + accordingly if more numbered Theorems and equations are added before this + part of the text. +\end{ex} + +\vspace{0.8cm} + +\begin{ex} +[This is basically a ``do whatever you want, just do something'' exercise] +Write a Mathematical document in Latex, where ``Mathematical'' means any text +that contains both inline and displaystyle symbols and formulas, and where most +of the sentences contain a Mathematical symbol. +For example, you can submit (part of) your homework or notes for another course +that you are following at the moment. + +You must follow the following rules: +\begin{itemize} + \item Your document must be at least 2 pages long. + \item Use the following in your preamble: + \begin{verbatim} +\documentaclass[12pt,a4paper]{article} +\usepackage[left=2.5cm,right=2.5cm,top=2.5cm,bottom=2.5cm]{geometry} + \end{verbatim} +\end{itemize} +The document itself can be about any area of Mathematics, Physics or similar. +The correctness of the Mathematics itself will not be judged for this course. +\end{ex} + +\section*{Grading} + +This homework assignment is worth 25\% of your final grade. + +\vspace{0.3cm} +\textbf{Exercise 1 (10 points).} +\begin{itemize} + \item A correct use of the \texttt{\textbackslash newtheorem} command is + worth 4 out of 10 points. + \item A correct use of the labelling and reference system is worth 4 points. + \item Reproducing correctly the mathematical formulas is worth 2 points. +\end{itemize} + +\textbf{Exercise 2 (10 points).} +\begin{itemize} + \item A resulting pdf file that looks readable and correct is worth 6 out of + 10 points. + \item The correct use of latex commands and environments is worth 4 out of + 10 points. \emph{Examples of mistakes in this sense: adjusting manually + the size of parenthesis instead of using \texttt{\textbackslash left} + and \texttt{\textbackslash right}; using \texttt{\textbackslash Sigma} + when you actually want to write a sum symbol.} +\end{itemize} + + +\end{document} \ No newline at end of file -- cgit v1.3