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Mirrors > Home > ILE Home > Th. List > r19.21v | Unicode version |
Description: Theorem 19.21 of [Margaris] p. 90 with restricted quantifiers. (Contributed by NM, 15-Oct-2003.) (Proof shortened by Andrew Salmon, 30-May-2011.) |
Ref | Expression |
---|---|
r19.21v |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1508 | . 2 | |
2 | 1 | r19.21 2508 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wral 2416 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 ax-4 1487 ax-17 1506 ax-ial 1514 ax-i5r 1515 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-ral 2421 |
This theorem is referenced by: r19.32vdc 2580 rmo4 2877 rmo3 3000 dftr5 4029 reusv3 4381 tfrlem1 6205 tfrlemi1 6229 tfr1onlemaccex 6245 tfrcllemaccex 6258 tfri3 6264 ordiso2 6920 raluz2 9374 ndvdssub 11627 nninfalllem1 13203 nninfsellemqall 13211 |
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