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| Description: Lemma for xpmapen 3396. |
| Ref | Expression |
|---|---|
| xpmapen.1 |
|
| xpmapen.2 |
|
| xpmapen.3 |
|
| xpmapenlem.4 |
|
| xpmapenlem.5 |
|
| xpmapenlem.6 |
|
| Ref | Expression |
|---|---|
| xpmapenlem2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sneq 1816 |
. . . . . . . 8
| |
| 2 | xpmapenlem.4 |
. . . . . . . . . 10
| |
| 3 | opeq1 1876 |
. . . . . . . . . 10
| |
| 4 | 2, 3 | ax-mp 6 |
. . . . . . . . 9
|
| 5 | 4 | sneqi 1817 |
. . . . . . . 8
|
| 6 | 1, 5 | syl6eq 1140 |
. . . . . . 7
|
| 7 | 6 | dmeqd 2533 |
. . . . . 6
|
| 8 | 7 | unieqd 1929 |
. . . . 5
|
| 9 | xpmapen.3 |
. . . . . . 7
| |
| 10 | moeq 1431 |
. . . . . . . 8
| |
| 11 | 10 | a1i 7 |
. . . . . . 7
|
| 12 | 9, 11 | funopabex 2742 |
. . . . . 6
|
| 13 | 12 | op1sta 2635 |
. . . . 5
|
| 14 | 8, 13 | syl6eq 1140 |
. . . 4
|
| 15 | 14 | fveq1d 2834 |
. . 3
|
| 16 | snex 1859 |
. . . . . 6
| |
| 17 | dmexg 2551 |
. . . . . 6
| |
| 18 | 16, 17 | ax-mp 6 |
. . . . 5
|
| 19 | 18 | uniex 1947 |
. . . 4
|
| 20 | fvopab2 2878 |
. . . 4
| |
| 21 | 19, 20 | mpan2 519 |
. . 3
|
| 22 | 15, 21 | sylan9eq 1144 |
. 2
|
| 23 | xpmapenlem.5 |
. . . . . . . . . 10
| |
| 24 | opeq2 1877 |
. . . . . . . . . 10
| |
| 25 | 23, 24 | ax-mp 6 |
. . . . . . . . 9
|
| 26 | 25 | sneqi 1817 |
. . . . . . . 8
|
| 27 | 1, 26 | syl6eq 1140 |
. . . . . . 7
|
| 28 | 27 | rneqd 2557 |
. . . . . 6
|
| 29 | 28 | unieqd 1929 |
. . . . 5
|
| 30 | 2, 12 | eqeltr 1159 |
. . . . . 6
|
| 31 | moeq 1431 |
. . . . . . . 8
| |
| 32 | 31 | a1i 7 |
. . . . . . 7
|
| 33 | 9, 32 | funopabex 2742 |
. . . . . 6
|
| 34 | 30, 33 | op2nda 2639 |
. . . . 5
|
| 35 | 29, 34 | syl6eq 1140 |
. . . 4
|
| 36 | 35 | fveq1d 2834 |
. . 3
|
| 37 | rnexg 2569 |
. . . . . 6
| |
| 38 | 16, 37 | ax-mp 6 |
. . . . 5
|
| 39 | 38 | uniex 1947 |
. . . 4
|
| 40 | fvopab2 2878 |
. . . 4
| |
| 41 | 39, 40 | mpan2 519 |
. . 3
|
| 42 | 36, 41 | sylan9eq 1144 |
. 2
|
| 43 | 22, 42 | jca 236 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: xpmapenlem3 3393 xpmapenlem5 3395 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-un 1076 ax-pow 1077 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-eu 1009 df-mo 1010 df-clab 1093 df-cleq 1097 df-clel 1099 df-rex 1206 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-uni 1920 df-br 2063 df-opab 2098 df-id 2125 df-xp 2424 df-rel 2425 df-cnv 2426 df-co 2427 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fun 2432 df-fn 2433 df-fv 2438 |