<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg
   width="306.524"
   height="285.455"
   version="1.1"
   style="font-size:20.799999px;font-family:'Comic Sans MS';fill:#0084c8;stroke-width:0.18px"
   id="svg66"
   sodipodi:docname="product-rule.svg"
   inkscape:version="1.1 (c68e22c387, 2021-05-23)"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:dc="http://purl.org/dc/elements/1.1/">
  <metadata
     id="metadata70">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
        <dc:title />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <sodipodi:namedview
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1"
     objecttolerance="10"
     gridtolerance="10"
     guidetolerance="10"
     inkscape:pageopacity="0"
     inkscape:pageshadow="2"
     inkscape:window-width="640"
     inkscape:window-height="480"
     id="namedview68"
     showgrid="false"
     inkscape:current-layer="svg66"
     inkscape:snap-global="false"
     inkscape:document-rotation="0"
     inkscape:pagecheckerboard="0" />
  <defs
     id="defs14">
    <marker
       id="aa1"
       style="overflow:visible"
       orient="auto">
      <path
         transform="matrix(-0.8,0,0,-0.8,-10,0)"
         style="stroke:#0084c8;stroke-width:1pt"
         d="M 0,0 5,-5 -12.5,0 5,5 Z"
         id="path2"
         inkscape:connector-curvature="0" />
    </marker>
    <marker
       id="aa4"
       style="overflow:visible"
       orient="auto">
      <path
         transform="matrix(-0.8,0,0,-0.8,-10,0)"
         style="stroke:#0084c8;stroke-width:1pt"
         d="M 0,0 5,-5 -12.5,0 5,5 Z"
         id="path5"
         inkscape:connector-curvature="0" />
    </marker>
    <marker
       id="aa2"
       style="overflow:visible"
       orient="auto">
      <path
         transform="matrix(-0.8,0,0,-0.8,-10,0)"
         style="stroke:#0084c8;stroke-width:1pt"
         d="M 0,0 5,-5 -12.5,0 5,5 Z"
         id="path8"
         inkscape:connector-curvature="0" />
    </marker>
    <marker
       id="aa3"
       style="overflow:visible"
       orient="auto">
      <path
         transform="matrix(-0.8,0,0,-0.8,-10,0)"
         style="stroke:#0084c8;stroke-width:1pt"
         d="M 0,0 5,-5 -12.5,0 5,5 Z"
         id="path11"
         inkscape:connector-curvature="0" />
    </marker>
  </defs>
  <rect
     id="rect16"
     style="opacity:1;vector-effect:none;fill:#ffffd9;fill-opacity:1;stroke:#000000;stroke-width:0.422501;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
     height="17.1945"
     width="8.60859"
     y="130.893"
     x="227.572" />
  <rect
     id="rect18"
     style="fill:#0084c8;fill-opacity:1;stroke:#3465a4;stroke-width:0.38"
     height="109.106"
     width="141.099"
     y="21.6726"
     x="86.5772" />
  <rect
     id="rect20"
     style="fill:#ccff42;fill-opacity:1;stroke:#000000;stroke-width:0.379998"
     height="109.105"
     width="8.62218"
     y="21.6725"
     x="227.676" />
  <rect
     id="rect22"
     style="fill:#ccff42;fill-opacity:1;stroke:#000000;stroke-width:0.422501"
     transform="rotate(90)"
     height="140.88"
     width="17.1938"
     y="-227.573"
     x="130.893" />
  <text
     id="text24"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:26.6667px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#ffffff"
     transform="scale(1.00025,0.999751)"
     y="86.5001"
     x="144.41">fg</text>
  <text
     id="text40"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:20.8px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#0084c8"
     transform="scale(1.00025,0.999751)"
     y="15.143"
     x="150.504">f</text>
  <text
     id="text42"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:20.8px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#0084c8"
     transform="scale(1.00025,0.999751)"
     y="15.3357"
     x="220.833">Δf</text>
  <text
     id="text44"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:22.2px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#0084c8"
     transform="scale(1.00025,0.999751)"
     y="84.4894"
     x="65.3252">g</text>
  <text
     id="text46"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:22.2px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#0084c8"
     transform="scale(1.00025,0.999751)"
     y="142.061"
     x="54.469">Δg</text>
  <text
     x="95.1713"
     y="238.474"
     transform="scale(1.00025,0.999751)"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#73d216;stroke:none"
     id="text972">fΔg</text>
  <text
     id="text974"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#73d216;stroke:none"
     transform="scale(1.00025,0.999751)"
     y="238.474"
     x="269.558">gΔf</text>
  <text
     x="242.91"
     y="239.566"
     transform="scale(1.00025,0.999751)"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#73d216;stroke:none"
     id="text976">+</text>
  <path
     style="fill:none;fill-rule:evenodd;stroke:#73d216;stroke-width:1.5;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:none"
     d="m 156.495,139.407 -36.414,74.39"
     id="path978"
     inkscape:connector-curvature="0"
     sodipodi:nodetypes="cc" />
  <path
     style="fill:none;fill-rule:evenodd;stroke:#73d216;stroke-width:1.5;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:none"
     d="m 231.405,80.104 55.141,135.774"
     id="path980"
     inkscape:connector-curvature="0" />
  <path
     style="fill:none;fill-rule:evenodd;stroke:#73d216;stroke-width:1.5;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:none"
     d="m 230.364,137.327 -23.409,75.429"
     id="path982"
     inkscape:connector-curvature="0"
     sodipodi:nodetypes="cc" />
  <text
     x="174.225"
     y="238.474"
     transform="scale(1.00025,0.999751)"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#73d216;stroke:none"
     id="text984">ΔfΔg</text>
  <text
     id="text986"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#73d216;stroke:none"
     transform="scale(1.00025,0.999751)"
     y="239.566"
     x="145.784">+</text>
  <text
     x="0.0234375"
     y="237.347"
     transform="scale(1.00025,0.999751)"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#73d216;stroke:none"
     id="text988">Δ(fg)</text>
  <text
     x="66.5374"
     y="239.549"
     transform="scale(1.00025,0.999751)"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#73d216;stroke:none"
     id="text990">=</text>
  <text
     id="text864"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#8f5902"
     transform="scale(1.00025,0.999751)"
     y="280.475"
     x="101.17">fg'</text>
  <text
     x="277.558"
     y="280.475"
     transform="scale(1.00025,0.999751)"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#8f5902"
     id="text866">gf'</text>
  <text
     id="text868"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#8f5902"
     transform="scale(1.00025,0.999751)"
     y="281.567"
     x="242.91">+</text>
  <text
     x="145.784"
     y="281.567"
     transform="scale(1.00025,0.999751)"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#8f5902"
     id="text872">+</text>
  <text
     id="text874"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#8f5902"
     transform="scale(1.00025,0.999751)"
     y="279.348"
     x="4.02244">(fg)'</text>
  <text
     id="text876"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:24px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#8f5902"
     transform="scale(1.00025,0.999751)"
     y="281.549"
     x="66.5374">=</text>
  <text
     id="text880"
     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12px;font-family:Arial;-inkscape-font-specification:'Arial, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:start;writing-mode:lr-tb;text-anchor:start;fill:#8f5902"
     transform="scale(1.00025,0.999751)"
     y="277.268"
     x="172.634">(negligible)</text>
</svg>

