# Wiki source code of image

1 h1. Notations of image
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3 The image {html}\$$f[X]\$${html} of the entire domain {html}\$$X\$${html} of {html}\$$f\$${html} is called simply the image of {html}\$$f\$${html}.
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6 h3. Descriptions of this symbol
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8 - image in [openMath/fns1|http://www.openmath.org/cd/fns1.xhtml#image].
9 - image in [mathWorld|http://mathworld.wolfram.com/Image.html].
10 - image in [mathMl|http://www.w3.org/TR/MathML3/chapter4.html#contm.image].
11 - image in [wikipedia|http://en.wikipedia.org/wiki/Image_%28mathematics%29].
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15 h3. Observations of image
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19 h4. German !imag1-de.png|align=right!
20 In the German book [Lineare Algebra|Census.Bibliography#lineareAlgebra-KowalskyMichler] we find image of a subset is shown in the example on the right, and it is called 'Bild' in German context.
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27 h3. Encoding the observations of image
28 [See encodings|http://devdemo.activemath.org/mathbridge/tools/symbolpresentation.cmd?order=by+Theory&lang=x-all&fmt=html&clipCoordinate=7&omsource=%3COMOBJ+xmlns%3D%22http%3A%2F%2Fwww.openmath.org%2FOpenMath%22%3E%0D%0A++%3COMA%3E%0D%0A++++%3COMS+cd%3D%22fns1%22+name%3D%22image%22+xref%3D%22mbase%3A%2F%2Fopenmath-cds%2Ffns1%2Fimage%22+%2F%3E%0D%0A++++%3COMV+name%3D%22a%22+%2F%3E%0D%0A++%3C%2FOMA%3E%0D%0A%3C%2FOMOBJ%3E&submit=View]
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35 TODO: Julianna Zsido says: The picture you put up there showing $\phi^-(N)=...$ (in LaTeX notation), is the "Urbildmenge" which is the inverse image and not the image!