Logarithms: red is <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle ln(x)}"><semantics><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>l</mi><mi>n</mi><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo></mstyle></mrow><annotation encoding="application/x-tex">{\displaystyle ln(x)}</annotation></semantics></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a8d7801c1246583bc3ceebcf1cd39933c808aad7" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.838ex; width:5.227ex; height:2.843ex;" alt="{\displaystyle ln(x)}"></span>, green is <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle log_{10}(x)}"><semantics><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>l</mi><mi>o</mi><msub><mi>g</mi><mrow class="MJX-TeXAtom-ORD"><mn>10</mn></mrow></msub><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo></mstyle></mrow><annotation encoding="application/x-tex">{\displaystyle log_{10}(x)}</annotation></semantics></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/13e17895d7a395e00f1386c006895b06638d084e" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.838ex; width:7.945ex; height:2.843ex;" alt="{\displaystyle log_{10}(x)}"></span>, purple is <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle log_{1.7}(x)}"><semantics><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>l</mi><mi>o</mi><msub><mi>g</mi><mrow class="MJX-TeXAtom-ORD"><mn>1.7</mn></mrow></msub><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo></mstyle></mrow><annotation encoding="application/x-tex">{\displaystyle log_{1.7}(x)}</annotation></semantics></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e97ef89ab4448e1caa6ef9a765a5f3ed1aa906f3" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.838ex; width:8.403ex; height:2.843ex;" alt="{\displaystyle log_{1.7}(x)}"></span>. Made originally using Grapher, converted to SVG using Adobe Illustrator.
<a href="//commons.wikimedia.org/w/index.php?title=User:IllestFlip&amp;action=edit&amp;redlink=1" class="new" title="User:IllestFlip (page does not exist)">IllestFlip</a>
2008-12-06
<span class="int-own-work" lang="en">Own work</span>