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Mirrors > Home > MPE Home > Th. List > r19.23 | Structured version Visualization version Unicode version |
Description: Restricted quantifier version of 19.23 2080. See r19.23v 3023 for a version requiring fewer axioms. (Contributed by NM, 22-Oct-2010.) (Proof shortened by Mario Carneiro, 8-Oct-2016.) |
Ref | Expression |
---|---|
r19.23.1 |
Ref | Expression |
---|---|
r19.23 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.23.1 | . 2 | |
2 | r19.23t 3021 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wnf 1708 wral 2912 wrex 2913 |
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-an 386 df-ex 1705 df-nf 1710 df-ral 2917 df-rex 2918 |
This theorem is referenced by: rexlimi 3024 ss2iundf 37951 iunssf 39263 |
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