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1 h1. Notations of XOR
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3 In logic, XOR is a connective known as the "exclusive or," or exclusive disjunction. It yields true if exactly one (but not both) of two conditions is true.
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6 h3. Description of this symbol
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8 - XOR in [OpenMath|http://www.openmath.org/cd/logic1.xhtml#xor]
9 - XOR in [MathML|http://www.w3.org/TR/MathML3/chapter4.html#contm.xor]
10 - XOR also is described in [MathWord|http://mathworld.wolfram.com/XOR.html] and in [Wikipedia|http://en.wikipedia.org/wiki/XOR_Logic]
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14 h3. Observations of XOR symbol
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16 Put your observations here...
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18 h4. English
19 !xor1-en.png|align=right! The English book [encyclopedia of mathematics|Census.Bibliography#encyclopediaOFmathematics-Weisstein] denotes to _XOR_ symbol in the example on the right.
20 [Find the example in page 3220 in google books link|http://books.google.com/books?id=_8TyhSqHUiEC&lpg=PA3220&vq=XOR%20gate&dq=Argument%20arg&lr&pg=PA3220#v=onepage&q&f=false]
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26 h3. Encoding the observations of XOR
27 [See encodings|http://devdemo.activemath.org/mathbridge/tools/symbolpresentation.cmd?order=by+Theory&lang=x-all&fmt=html&clipCoordinate=3&omsource=+%3COMOBJ%3E%0D%0A%0D%0A++++++++%3COMA%3E%0D%0A%0D%0A++++++++++%3COMS+cd%3D%22logic1%22+name%3D%22xor%22+%2F%3E%0D%0A%0D%0A++++++++++%3COMV+name%3D%22a%22+%2F%3E%0D%0A%0D%0A++++++++++%3COMV+name%3D%22b%22+%2F%3E%0D%0A%0D%0A++++++++%3C%2FOMA%3E%0D%0A%0D%0A++++++%3C%2FOMOBJ%3E&submit=View]
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