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Mirrors > Home > ILE Home > Th. List > elovmpt2 | Unicode version |
Description: Utility lemma for two-parameter classes. (Contributed by Stefan O'Rear, 21-Jan-2015.) |
Ref | Expression |
---|---|
elovmpt2.d |
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elovmpt2.c |
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elovmpt2.e |
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Ref | Expression |
---|---|
elovmpt2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elovmpt2.d |
. . . 4
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2 | 1 | elmpt2cl 5698 |
. . 3
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3 | elovmpt2.c |
. . . . . . 7
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4 | 3 | gen2 1339 |
. . . . . 6
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5 | elovmpt2.e |
. . . . . . . 8
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6 | 5 | eleq1d 2106 |
. . . . . . 7
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7 | 6 | spc2gv 2643 |
. . . . . 6
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8 | 4, 7 | mpi 15 |
. . . . 5
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9 | 5, 1 | ovmpt2ga 5630 |
. . . . 5
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10 | 8, 9 | mpd3an3 1233 |
. . . 4
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11 | 10 | eleq2d 2107 |
. . 3
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12 | 2, 11 | biadan2 429 |
. 2
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13 | df-3an 887 |
. 2
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14 | 12, 13 | bitr4i 176 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-pow 3927 ax-pr 3944 ax-setind 4262 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ne 2206 df-ral 2311 df-rex 2312 df-v 2559 df-sbc 2765 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-br 3765 df-opab 3819 df-id 4030 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-iota 4867 df-fun 4904 df-fv 4910 df-ov 5515 df-oprab 5516 df-mpt2 5517 |
This theorem is referenced by: (None) |
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