<?xml version="1.0" encoding="UTF-8"?>

<record version="16" id="10677">
 <title>differential propositional calculus : appendix 1</title>
 <name>DifferentialPropositionalCalculusAppendices</name>
 <created>2008-06-06 22:05:48</created>
 <modified>2008-08-03 00:05:28</modified>
 <type>Application</type>
<parent id="10395">differential propositional calculus</parent>
 <creator id="15246" name="Jon Awbrey"/>
 <author id="15246" name="Jon Awbrey"/>
 <classification>
	<category scheme="msc" code="03B05"/>
	<category scheme="msc" code="03B42"/>
	<category scheme="msc" code="03B44"/>
	<category scheme="msc" code="34G99"/>
	<category scheme="msc" code="39A12"/>
	<category scheme="msc" code="53A40"/>
 </classification>
 <related>
	<object name="DifferentialLogic"/>
	<object name="MinimalNegationOperator"/>
	<object name="PropositionalCalculus"/>
	<object name="ZerothOrderLogic"/>
 </related>
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\textbf{Note.}  The following Tables are best viewed in the Page Image mode.

\tableofcontents

\subsection{Table A1.  Propositional Forms on Two Variables}

Table A1 lists equivalent expressions for the Boolean functions of two variables in a number of different notational systems.

\begin{quote}\begin{tabular}{|c|c|c|c|c|c|c|}
\multicolumn{7}{c}{\textbf{Table A1.  Propositional Forms on Two Variables}} \\
\hline
$\mathcal{L}_1$ &amp;
$\mathcal{L}_2$ &amp;&amp;
$\mathcal{L}_3$ &amp;
$\mathcal{L}_4$ &amp;
$\mathcal{L}_5$ &amp;
$\mathcal{L}_6$ \\
\hline
&amp; &amp; $x =$ &amp; 1 1 0 0 &amp; &amp; &amp; \\
&amp; &amp; $y =$ &amp; 1 0 1 0 &amp; &amp; &amp; \\
\hline
$f_{0}$     &amp;
$f_{0000}$  &amp;&amp;
0 0 0 0     &amp;
$(~)$       &amp;
$\operatorname{false}$ &amp;
$0$         \\
$f_{1}$     &amp;
$f_{0001}$  &amp;&amp;
0 0 0 1     &amp;
$(x)(y)$    &amp;
$\operatorname{neither}\ x\ \operatorname{nor}\ y$ &amp;
$\lnot x \land \lnot y$ \\
$f_{2}$     &amp;
$f_{0010}$  &amp;&amp;
0 0 1 0     &amp;
$(x)\ y$    &amp;
$y\ \operatorname{without}\ x$ &amp;
$\lnot x \land y$ \\
$f_{3}$     &amp;
$f_{0011}$  &amp;&amp;
0 0 1 1     &amp;
$(x)$       &amp;
$\operatorname{not}\ x$ &amp;
$\lnot x$   \\
$f_{4}$     &amp;
$f_{0100}$  &amp;&amp;
0 1 0 0     &amp;
$x\ (y)$    &amp;
$x\ \operatorname{without}\ y$ &amp;
$x \land \lnot y$ \\
$f_{5}$     &amp;
$f_{0101}$  &amp;&amp;
0 1 0 1     &amp;
$(y)$       &amp;
$\operatorname{not}\ y$ &amp;
$\lnot y$   \\
$f_{6}$     &amp;
$f_{0110}$  &amp;&amp;
0 1 1 0     &amp;
$(x,\ y)$   &amp;
$x\ \operatorname{not~equal~to}\ y$ &amp;
$x \ne y$   \\
$f_{7}$     &amp;
$f_{0111}$  &amp;&amp;
0 1 1 1     &amp;
$(x\ y)$    &amp;
$\operatorname{not~both}\ x\ \operatorname{and}\ y$ &amp;
$\lnot x \lor \lnot y$ \\
\hline
$f_{8}$     &amp;
$f_{1000}$  &amp;&amp;
1 0 0 0     &amp;
$x\ y$      &amp;
$x\ \operatorname{and}\ y$ &amp;
$x \land y$ \\
$f_{9}$     &amp;
$f_{1001}$  &amp;&amp;
1 0 0 1     &amp;
$((x,\ y))$ &amp;
$x\ \operatorname{equal~to}\ y$ &amp;
$x = y$     \\
$f_{10}$    &amp;
$f_{1010}$  &amp;&amp;
1 0 1 0     &amp;
$y$         &amp;
$y$         &amp;
$y$         \\
$f_{11}$    &amp;
$f_{1011}$  &amp;&amp;
1 0 1 1     &amp;
$(x\ (y))$  &amp;
$\operatorname{not}\ x\ \operatorname{without}\ y$ &amp;
$x \Rightarrow y$ \\
$f_{12}$    &amp;
$f_{1100}$  &amp;&amp;
1 1 0 0     &amp;
$x$         &amp;
$x$         &amp;
$x$         \\
$f_{13}$    &amp;
$f_{1101}$  &amp;&amp;
1 1 0 1     &amp;
$((x)\ y)$  &amp;
$\operatorname{not}\ y\ \operatorname{without}\ x$ &amp;
$x \Leftarrow y$ \\
$f_{14}$    &amp;
$f_{1110}$  &amp;&amp;
1 1 1 0     &amp;
$((x)(y))$  &amp;
$x\ \operatorname{or}\ y$ &amp;
$x \lor y$  \\
$f_{15}$    &amp;
$f_{1111}$  &amp;&amp;
1 1 1 1     &amp;
$((~))$     &amp;
$\operatorname{true}$ &amp;
$1$         \\
\hline
\end{tabular}\end{quote}

\subsection{Table A2.  Propositional Forms on Two Variables}

Table A2 lists the sixteen Boolean functions of two variables in a different order, grouping them by structural similarity into seven natural classes.

\begin{quote}\begin{tabular}{|c|c|c|c|c|c|c|}
\multicolumn{7}{c}{\textbf{Table A2.  Propositional Forms on Two Variables}} \\
\hline
$\mathcal{L}_1$ &amp;
$\mathcal{L}_2$ &amp;&amp;
$\mathcal{L}_3$ &amp;
$\mathcal{L}_4$ &amp;
$\mathcal{L}_5$ &amp;
$\mathcal{L}_6$ \\
\hline
&amp; &amp; $x =$ &amp; 1 1 0 0 &amp; &amp; &amp; \\
&amp; &amp; $y =$ &amp; 1 0 1 0 &amp; &amp; &amp; \\
\hline
$f_{0}$     &amp;
$f_{0000}$  &amp;&amp;
0 0 0 0     &amp;
$(~)$       &amp;
$\operatorname{false}$ &amp;
$0$         \\
\hline
$f_{1}$     &amp;
$f_{0001}$  &amp;&amp;
0 0 0 1     &amp;
$(x)(y)$    &amp;
$\operatorname{neither}\ x\ \operatorname{nor}\ y$ &amp;
$\lnot x \land \lnot y$ \\
$f_{2}$     &amp;
$f_{0010}$  &amp;&amp;
0 0 1 0     &amp;
$(x)\ y$    &amp;
$y\ \operatorname{without}\ x$ &amp;
$\lnot x \land y$ \\
$f_{4}$     &amp;
$f_{0100}$  &amp;&amp;
0 1 0 0     &amp;
$x\ (y)$    &amp;
$x\ \operatorname{without}\ y$ &amp;
$x \land \lnot y$ \\
$f_{8}$     &amp;
$f_{1000}$  &amp;&amp;
1 0 0 0     &amp;
$x\ y$      &amp;
$x\ \operatorname{and}\ y$ &amp;
$x \land y$ \\
\hline
$f_{3}$     &amp;
$f_{0011}$  &amp;&amp;
0 0 1 1     &amp;
$(x)$       &amp;
$\operatorname{not}\ x$ &amp;
$\lnot x$   \\
$f_{12}$    &amp;
$f_{1100}$  &amp;&amp;
1 1 0 0     &amp;
$x$         &amp;
$x$         &amp;
$x$         \\
\hline
$f_{6}$     &amp;
$f_{0110}$  &amp;&amp;
0 1 1 0     &amp;
$(x,\ y)$   &amp;
$x\ \operatorname{not~equal~to}\ y$ &amp;
$x \ne y$   \\
$f_{9}$     &amp;
$f_{1001}$  &amp;&amp;
1 0 0 1     &amp;
$((x,\ y))$ &amp;
$x\ \operatorname{equal~to}\ y$ &amp;
$x = y$     \\
\hline
$f_{5}$     &amp;
$f_{0101}$  &amp;&amp;
0 1 0 1     &amp;
$(y)$       &amp;
$\operatorname{not}\ y$ &amp;
$\lnot y$   \\
$f_{10}$    &amp;
$f_{1010}$  &amp;&amp;
1 0 1 0     &amp;
$y$         &amp;
$y$         &amp;
$y$         \\
\hline
$f_{7}$     &amp;
$f_{0111}$  &amp;&amp;
0 1 1 1     &amp;
$(x\ y)$    &amp;
$\operatorname{not~both}\ x\ \operatorname{and}\ y$ &amp;
$\lnot x \lor \lnot y$ \\
$f_{11}$    &amp;
$f_{1011}$  &amp;&amp;
1 0 1 1     &amp;
$(x\ (y))$  &amp;
$\operatorname{not}\ x\ \operatorname{without}\ y$ &amp;
$x \Rightarrow y$ \\
$f_{13}$    &amp;
$f_{1101}$  &amp;&amp;
1 1 0 1     &amp;
$((x)\ y)$  &amp;
$\operatorname{not}\ y\ \operatorname{without}\ x$ &amp;
$x \Leftarrow y$ \\
$f_{14}$    &amp;
$f_{1110}$  &amp;&amp;
1 1 1 0     &amp;
$((x)(y))$  &amp;
$x\ \operatorname{or}\ y$ &amp;
$x \lor y$  \\
\hline
$f_{15}$    &amp;
$f_{1111}$  &amp;&amp;
1 1 1 1     &amp;
$((~))$     &amp;
$\operatorname{true}$ &amp;
$1$         \\
\hline
\end{tabular}\end{quote}

\subsection{Table A3.  $\operatorname{E}f$ Expanded Over Differential Features $\{ \operatorname{d}x, \operatorname{d}y \}$}

\begin{quote}\begin{tabular}{|c|c||c|c|c|c|}
\multicolumn{6}{c}{\textbf{Table A3.  $\operatorname{E}f$ Expanded Over Differential Features $\{ \operatorname{d}x, \operatorname{d}y \}$}} \\
\hline
&amp; &amp;
$\operatorname{T}_{11}$ &amp;
$\operatorname{T}_{10}$ &amp;
$\operatorname{T}_{01}$ &amp;
$\operatorname{T}_{00}$ \\
&amp; $f$ &amp;
$\operatorname{E}f|_{\operatorname{d}x\ \operatorname{d}y}$   &amp;
$\operatorname{E}f|_{\operatorname{d}x (\operatorname{d}y)}$  &amp;
$\operatorname{E}f|_{(\operatorname{d}x) \operatorname{d}y}$  &amp;
$\operatorname{E}f|_{(\operatorname{d}x)(\operatorname{d}y)}$ \\
\hline
$f_{0}$  &amp; $(~)$       &amp; $(~)$       &amp; $(~)$       &amp; $(~)$       &amp; $(~)$       \\
\hline
$f_{1}$  &amp; $(x)(y)$    &amp; $x\ y$      &amp; $x\ (y)$    &amp; $(x)\ y$    &amp; $(x)(y)$    \\
$f_{2}$  &amp; $(x)\ y$    &amp; $x\ (y)$    &amp; $x\ y$      &amp; $(x)(y)$    &amp; $(x)\ y$    \\
$f_{4}$  &amp; $x\ (y)$    &amp; $(x)\ y$    &amp; $(x)(y)$    &amp; $x\ y$      &amp; $x\ (y)$    \\
$f_{8}$  &amp; $x\ y$      &amp; $(x)(y)$    &amp; $(x)\ y$    &amp; $x\ (y)$    &amp; $x\ y$      \\
\hline
$f_{3}$  &amp; $(x)$       &amp; $x$         &amp; $x$         &amp; $(x)$       &amp; $(x)$       \\
$f_{12}$ &amp; $x$         &amp; $(x)$       &amp; $(x)$       &amp; $x$         &amp; $x$         \\
\hline
$f_{6}$  &amp; $(x,\ y)$   &amp; $(x,\ y)$   &amp; $((x,\ y))$ &amp; $((x,\ y))$ &amp; $(x,\ y)$   \\
$f_{9}$  &amp; $((x,\ y))$ &amp; $((x,\ y))$ &amp; $(x,\ y)$   &amp; $(x,\ y)$   &amp; $((x,\ y))$ \\
\hline
$f_{5}$  &amp; $(y)$       &amp; $y$         &amp; $(y)$       &amp; $y$         &amp; $(y)$       \\
$f_{10}$ &amp; $y$         &amp; $(y)$       &amp; $y$         &amp; $(y)$       &amp; $y$         \\
\hline
$f_{7}$  &amp; $(x\ y)$    &amp; $((x)(y))$  &amp; $((x)\ y)$  &amp; $(x\ (y))$  &amp; $(x\ y)$    \\
$f_{11}$ &amp; $(x\ (y))$  &amp; $((x)\ y)$  &amp; $((x)(y))$  &amp; $(x\ y)$    &amp; $(x\ (y))$  \\
$f_{13}$ &amp; $((x)\ y)$  &amp; $(x\ (y))$  &amp; $(x\ y)$    &amp; $((x)(y))$  &amp; $((x)\ y)$  \\
$f_{14}$ &amp; $((x)(y))$  &amp; $(x\ y)$    &amp; $(x\ (y))$  &amp; $((x)\ y)$  &amp; $((x)(y))$  \\
\hline
$f_{15}$ &amp; $((~))$     &amp; $((~))$     &amp; $((~))$     &amp; $((~))$     &amp; $((~))$     \\
\hline
\multicolumn{2}{|c||}{\PMlinkname{Fixed Point}{FixedPoint} Total:} &amp; 4 &amp; 4 &amp; 4 &amp; 16 \\
\hline
\end{tabular}\end{quote}

\subsection{Table A4.  $\operatorname{D}f$ Expanded Over Differential Features $\{ \operatorname{d}x, \operatorname{d}y \}$}

\begin{quote}\begin{tabular}{|c|c||c|c|c|c|}
\multicolumn{6}{c}{\textbf{Table A4.  $\operatorname{D}f$ Expanded Over Differential Features $\{ \operatorname{d}x, \operatorname{d}y \}$}} \\
\hline
&amp; $f$ &amp;
$\operatorname{D}f|_{\operatorname{d}x\ \operatorname{d}y}$   &amp;
$\operatorname{D}f|_{\operatorname{d}x (\operatorname{d}y)}$  &amp;
$\operatorname{D}f|_{(\operatorname{d}x) \operatorname{d}y}$  &amp;
$\operatorname{D}f|_{(\operatorname{d}x)(\operatorname{d}y)}$ \\
\hline
$f_{0}$  &amp; $(~)$       &amp; $(~)$       &amp; $(~)$   &amp; $(~)$   &amp; $(~)$ \\
\hline
$f_{1}$  &amp; $(x)(y)$    &amp; $((x,\ y))$ &amp; $(y)$   &amp; $(x)$   &amp; $(~)$ \\
$f_{2}$  &amp; $(x)\ y$    &amp; $(x,\ y)$   &amp; $y$     &amp; $(x)$   &amp; $(~)$ \\
$f_{4}$  &amp; $x\ (y)$    &amp; $(x,\ y)$   &amp; $(y)$   &amp; $x$     &amp; $(~)$ \\
$f_{8}$  &amp; $x\ y$      &amp; $((x,\ y))$ &amp; $y$     &amp; $x$     &amp; $(~)$ \\
\hline
$f_{3}$  &amp; $(x)$       &amp; $((~))$     &amp; $((~))$ &amp; $(~)$   &amp; $(~)$ \\
$f_{12}$ &amp; $x$         &amp; $((~))$     &amp; $((~))$ &amp; $(~)$   &amp; $(~)$ \\
\hline
$f_{6}$  &amp; $(x,\ y)$   &amp; $(~)$       &amp; $((~))$ &amp; $((~))$ &amp; $(~)$ \\
$f_{9}$  &amp; $((x,\ y))$ &amp; $(~)$       &amp; $((~))$ &amp; $((~))$ &amp; $(~)$ \\
\hline
$f_{5}$  &amp; $(y)$       &amp; $((~))$     &amp; $(~)$   &amp; $((~))$ &amp; $(~)$ \\
$f_{10}$ &amp; $y$         &amp; $((~))$     &amp; $(~)$   &amp; $((~))$ &amp; $(~)$ \\
\hline
$f_{7}$  &amp; $(x\ y)$    &amp; $((x,\ y))$ &amp; $y$     &amp; $x$     &amp; $(~)$ \\
$f_{11}$ &amp; $(x\ (y))$  &amp; $(x,\ y)$   &amp; $(y)$   &amp; $x$     &amp; $(~)$ \\
$f_{13}$ &amp; $((x)\ y)$  &amp; $(x,\ y)$   &amp; $y$     &amp; $(x)$   &amp; $(~)$ \\
$f_{14}$ &amp; $((x)(y))$  &amp; $((x,\ y))$ &amp; $(y)$   &amp; $(x)$   &amp; $(~)$ \\
\hline
$f_{15}$ &amp; $((~))$     &amp; $(~)$       &amp; $(~)$   &amp; $(~)$   &amp; $(~)$ \\
\hline
\end{tabular}\end{quote}

\subsection{Table A5.  $\operatorname{E}f$ Expanded Over Ordinary Features $\{ x, y \}$}

\begin{quote}\begin{tabular}{|c|c||c|c|c|c|}
\multicolumn{6}{c}{\textbf{Table A5.  $\operatorname{E}f$ Expanded Over Ordinary Features $\{ x, y \}$}} \\
\hline
&amp; $f$ &amp;
$\operatorname{E}f|_{x\ y}$   &amp;
$\operatorname{E}f|_{x (y)}$  &amp;
$\operatorname{E}f|_{(x) y}$  &amp;
$\operatorname{E}f|_{(x)(y)}$ \\
\hline
$f_{0}$ &amp;
$(~)$   &amp;
$(~)$   &amp;
$(~)$   &amp;
$(~)$   &amp;
$(~)$   \\
\hline
$f_{1}$  &amp;
$(x)(y)$ &amp;
$\operatorname{d}x\ \operatorname{d}y$   &amp;
$\operatorname{d}x\ (\operatorname{d}y)$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$ &amp;
$(\operatorname{d}x)(\operatorname{d}y)$ \\
$f_{2}$  &amp;
$(x)\ y$ &amp;
$\operatorname{d}x\ (\operatorname{d}y)$ &amp;
$\operatorname{d}x\ \operatorname{d}y$   &amp;
$(\operatorname{d}x)(\operatorname{d}y)$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$ \\
$f_{4}$  &amp;
$x\ (y)$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$ &amp;
$(\operatorname{d}x)(\operatorname{d}y)$ &amp;
$\operatorname{d}x\ \operatorname{d}y$   &amp;
$\operatorname{d}x\ (\operatorname{d}y)$ \\
$f_{8}$ &amp;
$x\ y$  &amp;
$(\operatorname{d}x)(\operatorname{d}y)$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$ &amp;
$\operatorname{d}x\ (\operatorname{d}y)$ &amp;
$\operatorname{d}x\ \operatorname{d}y$   \\
\hline
$f_{3}$ &amp;
$(x)$   &amp;
$\operatorname{d}x$   &amp;
$\operatorname{d}x$   &amp;
$(\operatorname{d}x)$ &amp;
$(\operatorname{d}x)$ \\
$f_{12}$ &amp;
$x$      &amp;
$(\operatorname{d}x)$ &amp;
$(\operatorname{d}x)$ &amp;
$\operatorname{d}x$   &amp;
$\operatorname{d}x$   \\
\hline
$f_{6}$   &amp;
$(x,\ y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$   &amp;
$((\operatorname{d}x,\ \operatorname{d}y))$ &amp;
$((\operatorname{d}x,\ \operatorname{d}y))$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$   \\
$f_{9}$     &amp;
$((x,\ y))$ &amp;
$((\operatorname{d}x,\ \operatorname{d}y))$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$   &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$   &amp;
$((\operatorname{d}x,\ \operatorname{d}y))$ \\
\hline
$f_{5}$ &amp;
$(y)$   &amp;
$\operatorname{d}y$   &amp;
$(\operatorname{d}y)$ &amp;
$\operatorname{d}y$   &amp;
$(\operatorname{d}y)$ \\
$f_{10}$ &amp;
$y$      &amp;
$(\operatorname{d}y)$ &amp;
$\operatorname{d}y$   &amp;
$(\operatorname{d}y)$ &amp;
$\operatorname{d}y$   \\
\hline
$f_{7}$  &amp;
$(x\ y)$ &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$((\operatorname{d}x)\ \operatorname{d}y)$ &amp;
$(\operatorname{d}x\ (\operatorname{d}y))$ &amp;
$(\operatorname{d}x\ \operatorname{d}y)$   \\
$f_{11}$   &amp;
$(x\ (y))$ &amp;
$((\operatorname{d}x)\ \operatorname{d}y)$ &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$(\operatorname{d}x\ \operatorname{d}y)$   &amp;
$(\operatorname{d}x\ (\operatorname{d}y))$ \\
$f_{13}$   &amp;
$((x)\ y)$ &amp;
$(\operatorname{d}x\ (\operatorname{d}y))$ &amp;
$(\operatorname{d}x\ \operatorname{d}y)$   &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$((\operatorname{d}x)\ \operatorname{d}y)$ \\
$f_{14}$   &amp;
$((x)(y))$ &amp;
$(\operatorname{d}x\ \operatorname{d}y)$   &amp;
$(\operatorname{d}x\ (\operatorname{d}y))$ &amp;
$((\operatorname{d}x)\ \operatorname{d}y)$ &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ \\
\hline
$f_{15}$ &amp;
$((~))$  &amp;
$((~))$  &amp;
$((~))$  &amp;
$((~))$  &amp;
$((~))$  \\
\hline
\end{tabular}\end{quote}

\subsection{Table A6.  $\operatorname{D}f$ Expanded Over Ordinary Features $\{ x, y \}$}

\begin{quote}\begin{tabular}{|c|c||c|c|c|c|}
\multicolumn{6}{c}{\textbf{Table A6.  $\operatorname{D}f$ Expanded Over Ordinary Features $\{ x, y \}$}} \\
\hline
&amp; $f$ &amp;
$\operatorname{D}f|_{x\ y}$   &amp;
$\operatorname{D}f|_{x (y)}$  &amp;
$\operatorname{D}f|_{(x) y}$  &amp;
$\operatorname{D}f|_{(x)(y)}$ \\
\hline
$f_{0}$ &amp;
$(~)$   &amp;
$(~)$   &amp;
$(~)$   &amp;
$(~)$   &amp;
$(~)$   \\
\hline
$f_{1}$  &amp;
$(x)(y)$ &amp;
$\operatorname{d}x\ \operatorname{d}y$     &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ \\
$f_{2}$  &amp;
$(x)\ y$ &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   &amp;
$\operatorname{d}x\ \operatorname{d}y$     &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   \\
$f_{4}$  &amp;
$x\ (y)$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$\operatorname{d}x\ \operatorname{d}y$     &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   \\
$f_{8}$ &amp;
$x\ y$  &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   &amp;
$\operatorname{d}x\ \operatorname{d}y$     \\
\hline
$f_{3}$ &amp;
$(x)$   &amp;
$\operatorname{d}x$ &amp;
$\operatorname{d}x$ &amp;
$\operatorname{d}x$ &amp;
$\operatorname{d}x$ \\
$f_{12}$ &amp;
$x$      &amp;
$\operatorname{d}x$ &amp;
$\operatorname{d}x$ &amp;
$\operatorname{d}x$ &amp;
$\operatorname{d}x$ \\
\hline
$f_{6}$   &amp;
$(x,\ y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ \\
$f_{9}$     &amp;
$((x,\ y))$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ &amp;
$(\operatorname{d}x,\ \operatorname{d}y)$ \\
\hline
$f_{5}$ &amp;
$(y)$   &amp;
$\operatorname{d}y$ &amp;
$\operatorname{d}y$ &amp;
$\operatorname{d}y$ &amp;
$\operatorname{d}y$ \\
$f_{10}$ &amp;
$y$      &amp;
$\operatorname{d}y$ &amp;
$\operatorname{d}y$ &amp;
$\operatorname{d}y$ &amp;
$\operatorname{d}y$ \\
\hline
$f_{7}$  &amp;
$(x\ y)$ &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   &amp;
$\operatorname{d}x\ \operatorname{d}y$     \\
$f_{11}$   &amp;
$(x\ (y))$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$\operatorname{d}x\ \operatorname{d}y$     &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   \\
$f_{13}$   &amp;
$((x)\ y)$ &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   &amp;
$\operatorname{d}x\ \operatorname{d}y$     &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   \\
$f_{14}$   &amp;
$((x)(y))$ &amp;
$\operatorname{d}x\ \operatorname{d}y$     &amp;
$\operatorname{d}x\ (\operatorname{d}y)$   &amp;
$(\operatorname{d}x)\ \operatorname{d}y$   &amp;
$((\operatorname{d}x)(\operatorname{d}y))$ \\
\hline
$f_{15}$ &amp;
$((~))$  &amp;
$(~)$    &amp;
$(~)$    &amp;
$(~)$    &amp;
$(~)$    \\
\hline
\end{tabular}\end{quote}
</content>
</record>
