MyWikiBiz, Author Your Legacy — Sunday December 07, 2025
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173 bytes removed
, 15:25, 11 September 2010
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| | E1d. (( f , g ))$(u). :$1b | | E1d. (( f , g ))$(u). :$1b |
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| − | ======Definitions======
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| − | <pre>
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| − | Definition 5
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| − | If X c U,
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| − | then the following are identical propositions:
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| − | D5a. {X}.
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| − | D5b. f : U -> B
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| − | : f(u) = [u C X], for all u C U.
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| | </pre> | | </pre> |
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