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| Description: The version of the Axiom
of Replacement used in the Metamath Solitaire
applet http://us.metamath.org/mmsolitaire/mms.html.
Equivalence is shown via the path ax-rep 2661 |
| Ref | Expression |
|---|---|
| axrep1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elequ2 1124 |
. . . . . . . . . 10
| |
| 2 | 1 | anbi1d 615 |
. . . . . . . . 9
|
| 3 | 2 | exbidv 1261 |
. . . . . . . 8
|
| 4 | 3 | bibi2d 616 |
. . . . . . 7
|
| 5 | 4 | albidv 1260 |
. . . . . 6
|
| 6 | 5 | exbidv 1261 |
. . . . 5
|
| 7 | 6 | imbi2d 610 |
. . . 4
|
| 8 | ax-4 951 |
. . . . . . . . . 10
| |
| 9 | 8 | imim1i 16 |
. . . . . . . . 9
|
| 10 | 9 | 19.20i 968 |
. . . . . . . 8
|
| 11 | 10 | 19.22i 1016 |
. . . . . . 7
|
| 12 | 11 | 19.20i 968 |
. . . . . 6
|
| 13 | ax-rep 2661 |
. . . . . 6
| |
| 14 | 12, 13 | syl 10 |
. . . . 5
|
| 15 | ax-17 1190 |
. . . . . . . 8
| |
| 16 | hbe1 990 |
. . . . . . . 8
| |
| 17 | 15, 16 | hbbi 986 |
. . . . . . 7
|
| 18 | 17 | hbal 981 |
. . . . . 6
|
| 19 | ax-17 1190 |
. . . . . . . 8
| |
| 20 | ax-17 1190 |
. . . . . . . . . 10
| |
| 21 | hba1 979 |
. . . . . . . . . 10
| |
| 22 | 20, 21 | hban 985 |
. . . . . . . . 9
|
| 23 | 22 | hbex 982 |
. . . . . . . 8
|
| 24 | 19, 23 | hbbi 986 |
. . . . . . 7
|
| 25 | 24 | hbal 981 |
. . . . . 6
|
| 26 | elequ2 1124 |
. . . . . . . 8
| |
| 27 | 26 | bibi1d 617 |
. . . . . . 7
|
| 28 | 27 | albidv 1260 |
. . . . . 6
|
| 29 | 18, 25, 28 | cbvex 1149 |
. . . . 5
|
| 30 | 14, 29 | sylib 198 |
. . . 4
|
| 31 | 7, 30 | chvarv 1309 |
. . 3
|
| 32 | 31 | 19.35ri 1053 |
. 2
|
| 33 | ax-17 1190 |
. . . . . . . . 9
| |
| 34 | 33 | 19.3 1007 |
. . . . . . . 8
|
| 35 | 34 | anbi2i 479 |
. . . . . . 7
|
| 36 | 35 | exbii 1027 |
. . . . . 6
|
| 37 | 36 | bibi2i 606 |
. . . . 5
|
| 38 | 37 | albii 975 |
. . . 4
|
| 39 | 38 | imbi2i 185 |
. . 3
|
| 40 | 39 | exbii 1027 |
. 2
|
| 41 | 32, 40 | mpbi 189 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: axrep2 2663 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-4 951 ax-5 952 ax-6 953 ax-7 954 ax-gen 955 ax-8 1101 ax-9 1102 ax-12 1104 ax-14 1108 ax-17 1190 ax-rep 2661 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 957 |