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| Mirrors > Home > ILE Home > Th. List > ralxp | Unicode version | ||
| Description: Universal quantification restricted to a cross product is equivalent to a double restricted quantification. The hypothesis specifies an implicit substitution. (Contributed by NM, 7-Feb-2004.) (Revised by Mario Carneiro, 29-Dec-2014.) |
| Ref | Expression |
|---|---|
| ralxp.1 |
|
| Ref | Expression |
|---|---|
| ralxp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iunxpconst 4788 |
. . 3
| |
| 2 | 1 | raleqi 2733 |
. 2
|
| 3 | ralxp.1 |
. . 3
| |
| 4 | 3 | raliunxp 4873 |
. 2
|
| 5 | 2, 4 | bitr3i 186 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2204 ax-ext 2212 ax-sep 4208 ax-pow 4266 ax-pr 4301 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1810 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ral 2514 df-rex 2515 df-v 2803 df-sbc 3031 df-csb 3127 df-un 3203 df-in 3205 df-ss 3212 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-iun 3973 df-opab 4152 df-xp 4733 df-rel 4734 |
| This theorem is referenced by: ralxpf 4878 issref 5121 ffnov 6130 eqfnov 6133 funimassov 6177 f1stres 6327 f2ndres 6328 ecopover 6807 ecopoverg 6810 xpf1o 7035 imasaddfnlemg 13420 srgfcl 14010 txbas 15011 cnmpt21 15044 txmetcnp 15271 txmetcn 15272 qtopbasss 15274 mpodvdsmulf1o 15743 fsumdvdsmul 15744 |
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