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Mirrors > Home > MPE Home > Th. List > 19.23 | Structured version Visualization version Unicode version |
Description: Theorem 19.23 of [Margaris] p. 90. See 19.23v 1902 for a version requiring fewer axioms. (Contributed by NM, 24-Jan-1993.) (Revised by Mario Carneiro, 24-Sep-2016.) |
Ref | Expression |
---|---|
19.23.1 |
Ref | Expression |
---|---|
19.23 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.23.1 | . 2 | |
2 | 19.23t 2079 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wal 1481 wex 1704 wnf 1708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-or 385 df-ex 1705 df-nf 1710 |
This theorem is referenced by: exlimi 2086 equsalv 2108 nf5 2116 19.23h 2122 pm11.53 2179 equsal 2291 2sb6rf 2452 r19.3rz 4062 ralidm 4075 ssrelf 29425 bj-biexal1 32696 bj-biexex 32700 axc11n-16 34223 axc11next 38607 |
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