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    <title>Math Assistance</title>
    <link>https://e-sygoing.link/link/5281717-math-assistance</link>
    <description>Lists rules and formulas for a number of mathematical subjects, such as plotting graphics, functions, factoring, derivatives, integrals, matrices, vectors, and numerical analysis.  In English, French and Turkish languages.</description>
    <pubDate>Wed, 22 Apr 2026 15:44:01 -0400</pubDate>
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    <title>PlanetMath</title>
    <link>https://e-sygoing.link/link/5281713-planetmath</link>
    <description>A collaborative encyclopaedia with entries contributed under the GNU Free Documentation License.</description>
    <pubDate>Sat, 07 Mar 2026 17:35:26 -0500</pubDate>
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    <title>The Math Reference Project</title>
    <link>https://e-sygoing.link/link/5281725-the-math-reference-project</link>
    <description>An electronic archive of articles by Karl Dahlke on  topics ranging from high school geometry up to graduate level topology.</description>
    <pubDate>Sat, 17 May 2025 13:36:57 -0400</pubDate>
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    <title>Math2.Org</title>
    <link>https://e-sygoing.link/link/5281714-math2org</link>
    <description>Formerly Dave&#039;s Math Tables.  Mathematical tables on-line and downloadable.</description>
    <pubDate>Mon, 14 Oct 2024 12:22:31 -0400</pubDate>
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    <title>On-Line Encyclopedia of Integer Sequences</title>
    <link>https://e-sygoing.link/link/5281728-on-line-encyclopedia-of-integer-sequences</link>
    <description>Identify a sequence by entering few terms in the sequence. Additional information includes examples, formulas, and related links.</description>
    <pubDate>Thu, 27 Jun 2024 20:36:13 -0400</pubDate>
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    <title>Digital Library of Mathematical Functions</title>
    <link>https://e-sygoing.link/link/5281715-digital-library-of-mathematical-functions</link>
    <description>This  mockup gives an idea of the current ideas about the design and organization of the new Digital Library; these ideas are, of course, subject to change. Content only is only available in a few places.</description>
    <pubDate>Sat, 20 Jan 2024 07:49:24 -0500</pubDate>
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