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, 14:58, 12 September 2010
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| =====1.3.12.1. Syntactic Transformation Rules===== | | =====1.3.12.1. Syntactic Transformation Rules===== |
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− | ======Value Rules======
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| <pre> | | <pre> |
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| E1d. (( f , g ))$(u). :$1b | | E1d. (( f , g ))$(u). :$1b |
− | </pre>
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− | ======Facts======
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− | Applying Rule 9, Rule 8, and the Logical Rules to the special case where S <=> (X = Y), one obtains the following general fact.
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− | <pre>
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− | Fact 1
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− | If X,Y c U,
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− | then the following are equivalent:
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− | F1a. S <=> X = Y. :R9a
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− | ::
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− | F1b. S <=> {X} = {Y}. :R9b
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− | ::
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− | F1c. S <=> {X}(u) = {Y}(u), for all u C U. :R9c
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− | ::
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− | F1d. S <=> ConjUu ( {X}(u) = {Y}(u) ). :R9d
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− | :R8a
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− | ::
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− | F1e. [S] = [ ConjUu ( {X}(u) = {Y}(u) ) ]. :R8b
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− | :???
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− | ::
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− | F1f. [S] = ConjUu [ {X}(u) = {Y}(u) ]. :???
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− | ::
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− | F1g. [S] = ConjUu (( {X}(u) , {Y}(u) )). :$1a
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− | ::
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− | F1h. [S] = ConjUu (( {X} , {Y} ))$(u). :$1b
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− | ///
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− | {u C U : (f, g)$(u)}
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− | = {u C U : (f(u), g(u))}
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− | = {u C
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− | ///
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| </pre> | | </pre> |
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