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Mirrors > Home > MPE Home > Th. List > r19.28zv | Structured version Visualization version Unicode version |
Description: Restricted quantifier version of Theorem 19.28 of [Margaris] p. 90. It is valid only when the domain of quantification is not empty. (Contributed by NM, 19-Aug-2004.) |
Ref | Expression |
---|---|
r19.28zv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1843 | . 2 | |
2 | 1 | r19.28z 4063 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wne 2794 wral 2912 c0 3915 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-v 3202 df-dif 3577 df-nul 3916 |
This theorem is referenced by: raltpd 4315 iinrab 4582 iindif2 4589 iinin2 4590 reusv2lem5 4873 xpiindi 5257 fint 6084 ixpiin 7934 neips 20917 txflf 21810 isclmp 22897 dfpo2 31645 diaglbN 36344 dihglbcpreN 36589 |
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