From 6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 Mon Sep 17 00:00:00 2001
From: Elizabeth Alexander Hunt <me@liz.coffee>
Date: Thu, 2 Jul 2026 11:55:17 -0700
Subject: Init

---
 Homework/cs5800/Homeworks/hw-6.tex | 69 ++++++++++++++++++++++++++++++++++++++
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+% Created 2022-11-26 Sat 14:04
+% Intended LaTeX compiler: pdflatex
+\documentclass[11pt]{article}
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+\usepackage{graphicx}
+\usepackage{longtable}
+\usepackage{wrapfig}
+\usepackage{rotating}
+\usepackage[normalem]{ulem}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{capt-of}
+\usepackage{hyperref}
+\usepackage{amsfonts} \usepackage{amssymb} \usepackage{mathtools} \usepackage{ upgreek } \usepackage{ textcomp }
+\author{Logan Hunt}
+\date{\today}
+\title{Homework 6}
+\hypersetup{
+ pdfauthor={Logan Hunt},
+ pdftitle={Homework 6},
+ pdfkeywords={},
+ pdfsubject={},
+ pdfcreator={Emacs 28.2 (Org mode 9.5.5)}, 
+ pdflang={English}}
+\begin{document}
+
+\maketitle
+
+\section{Question One}
+\label{sec:orgd978739}
+\(\sigma\)\textsubscript{(name='Peter Smith')}(Client)
+
+\section{Question Two}
+\label{sec:org8b645e7}
+\(\sigma\)\textsubscript{(frequency > 5)}(AirtimePackage)
+
+\section{Question Three}
+\label{sec:orgcc5745b}
+\(\pi\)\textsubscript{(videoCode)}(\(\sigma\)\textsubscript{(siteCode='S345')}(Broadcasts))
+
+\section{Question Four}
+\label{sec:org6ac4047}
+\(\pi\)\textsubscript{(serialNo)}(\(\sigma\)\textsubscript{(type='restaurant')}(DigitalDisplay \bowtie\textsubscript{(serialNo=serialNo)} Locates \bowtie\textsubscript{(siteCode=siteCode)} Site))
+
+\section{Question Five}
+\label{sec:orged1f22e}
+\(\pi\)\textsubscript{(empId, name)}(\(\sigma\)\textsubscript{(modelNo='M456781')}(Specializes \bowtie\textsubscript{(empId=empId)} TechnicalSupport))
+
+\section{Question Six}
+\label{sec:org779aa40}
+\(\pi\)\textsubscript{(modelNo)}(\(\sigma\)\textsubscript{(name='Peter')}(Specializes \bowtie\textsubscript{(empId=empId)} TechnicalSupport))
+
+\section{Question Seven}
+\label{sec:org1283914}
+\(\pi\)\textsubscript{(videoCode, videoLength)}(Video \bowtie\textsubscript{(videoCode=videoCode)}(\(\pi\)\textsubscript{(videoCode)}(\(\sigma\)\textsubscript{(siteCode=111)}(Broadcasts)) \(-\) \(\pi\)\textsubscript{(videoCode)}(\(\sigma\)\textsubscript{(siteCode=112)}(Broadcasts)))
+
+\section{Question Eight}
+\label{sec:org98cb969}
+\(\pi\)\textsubscript{(name)}(TechnicalSupport) \(\cup\) \(\pi\)\textsubscript{(name)}(Administrator) \(\cup\) \(\pi\)\textsubscript{(name)}(Salesman)
+
+\section{Question Nine}
+\label{sec:org1b1a92e}
+\(\pi\)\textsubscript{(empId, name)}(\(\sigma\)\textsubscript{(modelNo='MO1' AND siteCode=111)}TechnicalSupport \bowtie\textsubscript{(empId=empId)}(Specializes) \bowtie\textsubscript{(modelNo=modelNo)}(DigitalDisplay) \bowtie\textsubscript{(serialNo=serialNo)}(Locates))
+
+\section{Question Ten}
+\label{sec:orgd665945}
+\(\pi\)\textsubscript{(empId, name)}(SalesMan \(-\) \(\pi\)\textsubscript{(empId)}(SalesMan \bowtie\textsubscript{(empId=empId)} (Purchases)))
+\end{document}
\ No newline at end of file
-- 
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