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Mirrors > Home > MPE Home > Th. List > r19.40 | Structured version Visualization version Unicode version |
Description: Restricted quantifier version of Theorem 19.40 of [Margaris] p. 90. (Contributed by NM, 2-Apr-2004.) |
Ref | Expression |
---|---|
r19.40 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 473 | . . 3 | |
2 | 1 | reximi 3011 | . 2 |
3 | simpr 477 | . . 3 | |
4 | 3 | reximi 3011 | . 2 |
5 | 2, 4 | jca 554 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 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 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 df-ral 2917 df-rex 2918 |
This theorem is referenced by: rexanuz 14085 txflf 21810 metequiv2 22315 mzpcompact2lem 37314 |
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