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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 4786 |
. . 3
| |
| 2 | 1 | raleqi 2734 |
. 2
|
| 3 | ralxp.1 |
. . 3
| |
| 4 | 3 | raliunxp 4871 |
. 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 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-sbc 3032 df-csb 3128 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-iun 3972 df-opab 4151 df-xp 4731 df-rel 4732 |
| This theorem is referenced by: ralxpf 4876 issref 5119 ffnov 6124 eqfnov 6127 funimassov 6171 f1stres 6321 f2ndres 6322 ecopover 6801 ecopoverg 6804 xpf1o 7029 imasaddfnlemg 13396 srgfcl 13985 txbas 14981 cnmpt21 15014 txmetcnp 15241 txmetcn 15242 qtopbasss 15244 mpodvdsmulf1o 15713 fsumdvdsmul 15714 |
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