# A15 - \documentclass[12pt]cfw_article BB\usepackagecfw_epsfig\textheight 9.0in\textwidth 6.0in\topmargin-0.4in\headsep 0.4in\oddsidemargin

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\documentclass[12pt]{article} % BB Apr 06 2009. \usepackage{epsfig} \textheight 9.0in \textwidth 6.0in \topmargin -0.4in \headsep 0.4in \oddsidemargin 0.25in \evensidemargin 0.25in \def\sqr#1#2{{\vcenter{\hrule height.#2pt \hbox{\vrule width.#2pt height#1pt \kern#1pt \vrule width.#2pt} \hrule height.#2pt}}} \def\square{{\mathchoice\sqr64\sqr64\sqr{4.2}3\sqr{3.0}3}} \def\undertext#1{$\underline{\smash{\hbox{#1}}}$} \pagestyle{empty} \begin{document} \begin{center} {\bf ADVANCED DYNAMICS --- PHY 4241/5227}\\\vspace {2mm} {\bf HOME AND CLASS WORK -- SET 15}\\% \vspace {3mm} (April 20, 2009) \\ \end{center} \setcounter{equation}{0} \begin{description} \item{(62)} \vskip -60pt \begin{enumerate} \item Write $\left(\vec{a}\times\vec{b}\,\right)^k$ using $\epsilon^{klm }$ and the summation convention. Due April~17 in class (1~point). \item Write $\left[\nabla\times\left(\vec{a}\times\vec{b}\,\right) \right]^i$ using $\epsilon^{ijk}\partial_j$ and the summation convention. Due April~17 in class (1~point).
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## This note was uploaded on 11/10/2011 for the course PHY 4241 taught by Professor Berg during the Spring '11 term at University of Florida.

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