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Mirrors > Home > MPE Home > Th. List > alinexa | Structured version Visualization version Unicode version |
Description: A transformation of quantifiers and logical connectives. (Contributed by NM, 19-Aug-1993.) |
Ref | Expression |
---|---|
alinexa |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imnang 1769 | . 2 | |
2 | alnex 1706 | . 2 | |
3 | 1, 2 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wal 1481 wex 1704 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 |
This theorem is referenced by: equs3 1875 ralnexOLD 2993 r2exlem 3059 zfregs2 8609 ac6n 9307 nnunb 11288 alexsubALTlem3 21853 nmobndseqi 27634 bj-exnalimn 32610 bj-ssbn 32641 frege124d 38053 zfregs2VD 39076 |
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