Wiki source code of one
Last modified by Administrator on 2020/08/13 18:57
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1 | h1. One (number) Notations | ||
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3 | In algebra and calculus, one the multiplicative identity of any ring. | ||
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7 | h3. Descriptions of this Symbol | ||
8 | |||
9 | - OpenMath's [alg1/one|http://www.openmath.org/cd/alg1.xhtml#one] | ||
10 | - MathML only seems to allow zero as a special [Number|http://www.w3.org/TR/MathML3/chapter4.html#contm.cn] | ||
11 | - MathWorld's [1|http://mathworld.wolfram.com/1.html] | ||
12 | - Wikipedia's [Multiplicative identity|http://en.wikipedia.org/wiki/Multiplicative_identity] | ||
13 | |||
14 | ---- | ||
15 | h3. Observations of one | ||
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17 | h4. Arabic (Saudi Arabia and some provinces) !one1-ar.png|align=right! | ||
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19 | On the right we find the Saudi math book for elementary-school shows one. In this example 15 multiplied by 1 (WAHED in Arabic context). | ||
20 | [Download the book and find the example in page 22|http://www2.moe.gov.sa/ebooks/6/%D8%A7%D9%84%D8%B5%D9%81%20%D8%A7%D9%84%D8%B3%D8%A7%D8%AF%D8%B3%20%D8%A7%D9%84%D8%A7%D8%A8%D8%AA%D8%AF%D8%A7%D8%A6%D9%8A%20-%20%D8%A7%D9%84%D9%81%D8%B5%D9%84%20%D8%A7%D9%84%D8%AF%D8%B1%D8%A7%D8%B3%D9%8A%20%D8%A7%D9%84%D8%A3%D9%88%D9%84%20-%20%D8%A7%D9%84%D8%B1%D9%8A%D8%A7%D8%B6%D9%8A%D8%A7%D8%AA.pdf]. | ||
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22 | \\ | ||
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24 | h4. Dutch !one1-du.png|align=right! | ||
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26 | The Dutch book [Basisboek Wiskunde|Census.Bibliography#BasisboekWiskunde-JanvandeCraats] shows the digit one in page 19. the example represents a multiplication process. | ||
27 | [Download the book and find the example|http://staff.science.uva.nl/~craats/BasisboekWiskunde2HP.pdf]. | ||
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29 | \\ | ||
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31 | h4. English !one1-en.png|align=right! | ||
32 | In the [algebra book in bibliography|Census.Bibliography#algebra-Downing] we find this example on the right represents addition process, one plus nine. | ||
33 | [Find the example in page 2 in google book links|http://books.google.com/books?id=RiX-TJLiQv0C&lpg=PA36&dq=absolute%20value&pg=PA2#v=onepage&q=&f=false.] | ||
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35 | \\ | ||
36 | |||
37 | ---- | ||
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39 | h3. Encoding the observations of one | ||
40 | - [See encodings|http://devdemo.activemath.org/mathbridge/tools/symbolpresentation.cmd?order=by+Theory&lang=x-all&fmt=html&clipCoordinate=3&noApplet=true&omsource=%3COMOBJ+xmlns%3D%22http%3A%2F%2Fwww.openmath.org%2FOpenMath%22%3E%0D%0A++%3COMS+cd%3D%22alg1%22+name%3D%22one%22+xref%3D%22mbase%3A%2F%2Fopenmath-cds%2Falg1%2Fone%22+%2F%3E%0D%0A%3C%2FOMOBJ%3E&submit=View] | ||
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42 | \\ | ||
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44 | ---- |