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| Mirrors > Home > ILE Home > Th. List > ab2rexex2 | Unicode version | ||
| Description: Existence of an
existentially restricted class abstraction. |
| Ref | Expression |
|---|---|
| ab2rexex2.1 |
|
| ab2rexex2.2 |
|
| ab2rexex2.3 |
|
| Ref | Expression |
|---|---|
| ab2rexex2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ab2rexex2.1 |
. 2
| |
| 2 | ab2rexex2.2 |
. . 3
| |
| 3 | ab2rexex2.3 |
. . 3
| |
| 4 | 2, 3 | abrexex2 6327 |
. 2
|
| 5 | 1, 4 | abrexex2 6327 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4231 ax-sep 4234 ax-pow 4293 ax-pr 4328 ax-un 4560 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-iun 3999 df-br 4116 df-opab 4178 df-mpt 4179 df-id 4420 df-xp 4761 df-rel 4762 df-cnv 4763 df-co 4764 df-dm 4765 df-rn 4766 df-res 4767 df-ima 4768 df-iota 5318 df-fun 5360 df-fn 5361 df-f 5362 df-f1 5363 df-fo 5364 df-f1o 5365 df-fv 5366 |
| This theorem is referenced by: (None) |
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