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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 |
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Ref | Expression |
---|---|
ralxp |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iunxpconst 4719 |
. . 3
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2 | 1 | raleqi 2694 |
. 2
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3 | ralxp.1 |
. . 3
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4 | 3 | raliunxp 4803 |
. 2
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5 | 2, 4 | bitr3i 186 |
1
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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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-v 2762 df-sbc 2986 df-csb 3081 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-iun 3914 df-opab 4091 df-xp 4665 df-rel 4666 |
This theorem is referenced by: ralxpf 4808 issref 5048 ffnov 6022 eqfnov 6025 funimassov 6068 f1stres 6212 f2ndres 6213 ecopover 6687 ecopoverg 6690 xpf1o 6900 imasaddfnlemg 12897 srgfcl 13469 txbas 14426 cnmpt21 14459 txmetcnp 14686 txmetcn 14687 qtopbasss 14689 |
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