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      <author>Вячеслав Мезенцев</author>
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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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          <p>Notation</p>
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          <p style="font-weight: bold;">ToDo: Improve G, using the font size and plot zoom.</p>
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          <p>The left plots uses transparency 0 like [0; 0; 0; 255] or [0; 0; 0; 0] as fill color for trace 0</p>
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          <e type="operator" args="2">:</e>
          <e type="operand">φ</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="1">-</e>
          <e type="operand">φ</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">line</e>
        </input>
      </xyplot>
    </region>
    <region left="333" top="756" width="210" height="218" color="#000000" fontSize="8">
      <xyplot width="200" height="210" points="100" name="XYPlot">
        <chartstyle usedefault="false" backcolor="Transparent" bordercolor="Transparent" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="false" isygrid="false" isy2grid="false" />
        <xaxes xmin="-2" xmax="0.5" xtick="1" visible="False" decimalplaces="3" numberformat="General" />
        <yaxes ymin="-1.92857" ymax="0.5714309" ytick="1" visible="False" decimalplaces="3" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
        <title2d title="r = - cos(φ) - sin(φ)" titlefont="Tahoma, 9.75pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Arial, 8pt" tickfontcolor="Black" xlabel="x" ylabel="y" y2label="y2" />
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        <traces>
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Shapes" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Black" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="255, 128, 0" linethickness="2" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        </traces>
        <input>
          <e type="operand">1.5</e>
          <e type="operand">0.5</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">φ</e>
          <e type="operand">0</e>
          <e type="operand">179</e>
          <e type="operand">1</e>
          <e type="function" args="3">range</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">φ</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="1">-</e>
          <e type="operand">φ</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">line</e>
        </input>
      </xyplot>
    </region>
    <region left="567" top="765" width="161" height="40" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Note: original have different ranges:</p>
        </content>
      </text>
    </region>
    <region left="567" top="810" width="157" height="43" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">φ.3</e>
          <e type="operand">3</e>
          <e type="operand">4</e>
          <e type="operator" args="2">/</e>
          <e type="operand">7</e>
          <e type="operand">4</e>
          <e type="operator" args="2">/</e>
          <e type="operand">0.76</e>
          <e type="function" args="3">range</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="567" top="855" width="157" height="43" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">φ.4</e>
          <e type="operand">5</e>
          <e type="operand">4</e>
          <e type="operator" args="2">/</e>
          <e type="operand">9</e>
          <e type="operand">4</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1.26</e>
          <e type="function" args="3">range</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="9" top="1026" width="366" height="381" color="#000000" fontSize="8">
      <xyplot width="356" height="373" points="100" name="XYPlot">
        <chartstyle usedefault="false" backcolor="Transparent" bordercolor="Transparent" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="false" isygrid="false" isy2grid="false" />
        <xaxes xmin="-1.424453" xmax="1.406703" xtick="1" visible="False" decimalplaces="3" numberformat="General" />
        <yaxes ymin="-1.415578" ymax="1.415578" ytick="1" visible="False" decimalplaces="3" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
        <title2d title="r = | sin( 2∙φ ) |" titlefont="Tahoma, 9.75pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Arial, 8pt" tickfontcolor="Black" xlabel="x" ylabel="y" y2label="y2" />
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          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Shapes" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="0, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Black" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="RoyalBlue" linethickness="2" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        </traces>
        <input>
          <e type="operand">1</e>
          <e type="operand">0.2</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">φ</e>
          <e type="operand">0</e>
          <e type="operand">359</e>
          <e type="operand">1</e>
          <e type="function" args="3">range</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">2</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">sin</e>
          <e type="function" args="1">abs</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">line</e>
        </input>
      </xyplot>
    </region>
    <region left="369" top="1026" width="369" height="391" color="#000000" fontSize="8">
      <xyplot width="359" height="383" points="100" name="XYPlot">
        <chartstyle usedefault="false" backcolor="Transparent" bordercolor="Transparent" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="false" isygrid="false" isy2grid="false" />
        <xaxes xmin="-1.338541" xmax="1.320791" xtick="0.5" visible="False" decimalplaces="3" numberformat="General" />
        <yaxes ymin="-1.329666" ymax="1.329666" ytick="0.5" visible="False" decimalplaces="3" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
        <title2d title="r = sin( 3∙φ )" titlefont="Tahoma, 9.75pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Arial, 8pt" tickfontcolor="Black" xlabel="x" ylabel="y" y2label="y2" />
        <legend isbordervisible="true" islegendvisible="false" legendbackcolor="White" legendbordercolor="Black" legendfont="Arial, 8pt" legendposition="NorthEast" textcolor="Black" />
        <traces>
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Shapes" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="32, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Black" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="DarkOrange" linethickness="2" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        </traces>
        <input>
          <e type="operand">1</e>
          <e type="operand">0.2</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">φ</e>
          <e type="operand">0</e>
          <e type="operand">180</e>
          <e type="operand">1</e>
          <e type="function" args="3">range</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">3</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">sin</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">line</e>
        </input>
      </xyplot>
    </region>
    <region left="9" top="1476" width="362" height="375" color="#000000" fontSize="8">
      <xyplot width="352" height="367" points="100" name="XYPlot">
        <chartstyle usedefault="false" backcolor="Transparent" bordercolor="Transparent" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="false" isygrid="false" isy2grid="false" />
        <xaxes xmin="-13.49086" xmax="11.75201" xtick="5" visible="False" decimalplaces="3" numberformat="General" />
        <yaxes ymin="-12.41509" ymax="12.82779" ytick="5" visible="False" decimalplaces="3" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
        <title2d title="r = 1 + 7∙cos(5∙ϕ) + 4∙sin²(5∙ϕ) + 3∙sin⁴(5∙ϕ)" titlefont="Tahoma, 9.75pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Arial, 8pt" tickfontcolor="Black" xlabel="x" ylabel="y" y2label="y2" />
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        <traces>
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Shapes" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="0, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Black" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="RoyalBlue" linethickness="2" linepattern="Solid" filled="false" hatched="false" fillcolor="64, 0, 0, 255" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        </traces>
        <input>
          <e type="operand">φ</e>
          <e type="function" args="1">r.7</e>
          <e type="operand">1</e>
          <e type="operand">7</e>
          <e type="operand">5</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">4</e>
          <e type="operand">5</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">sin</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">3</e>
          <e type="operand">5</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">sin</e>
          <e type="bracket">(</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">10</e>
          <e type="operand">2</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">φ</e>
          <e type="operand">0</e>
          <e type="operand">359</e>
          <e type="operand">1</e>
          <e type="function" args="3">range</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">φ</e>
          <e type="function" args="1">r.7</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
        </input>
      </xyplot>
    </region>
    <region left="369" top="1476" width="389" height="364" color="#000000" fontSize="8">
      <xyplot width="379" height="356" points="100" name="XYPlot">
        <chartstyle usedefault="false" backcolor="Transparent" bordercolor="Transparent" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="false" isygrid="false" isy2grid="false" />
        <xaxes xmin="-5.50229" xmax="5.49771" xtick="2" visible="False" decimalplaces="3" numberformat="General" />
        <yaxes ymin="-5.05935" ymax="5.159705" ytick="2" visible="False" decimalplaces="3" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
        <title2d title="r = 2 − ½∙sin(50∙ϕ) + cos(7∙ϕ)" titlefont="Tahoma, 9.75pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Arial, 8pt" tickfontcolor="Black" xlabel="x" ylabel="y" y2label="y2" />
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          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Shapes" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" filled="false" hatched="false" fillcolor="32, 0, 128, 0" hatchstyle="Percent20" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
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        </traces>
        <input>
          <e type="operand">φ</e>
          <e type="function" args="1">r.8</e>
          <e type="operand">2</e>
          <e type="operand">0.5</e>
          <e type="operand">50</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">7</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">φ</e>
          <e type="operand">0</e>
          <e type="operand">359</e>
          <e type="operand">1</e>
          <e type="function" args="3">range</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">φ</e>
          <e type="function" args="1">r.8</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="2">XYPolar</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
        </input>
      </xyplot>
    </region>
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</worksheet>