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Mirrors > Home > ILE Home > Th. List > sbc3ie | Unicode version |
Description: Conversion of implicit substitution to explicit class substitution. (Contributed by Mario Carneiro, 19-Jun-2014.) (Revised by Mario Carneiro, 29-Dec-2014.) |
Ref | Expression |
---|---|
sbc3ie.1 | |
sbc3ie.2 | |
sbc3ie.3 | |
sbc3ie.4 |
Ref | Expression |
---|---|
sbc3ie |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sbc3ie.1 | . 2 | |
2 | sbc3ie.2 | . 2 | |
3 | sbc3ie.3 | . . . 4 | |
4 | 3 | a1i 9 | . . 3 |
5 | sbc3ie.4 | . . . 4 | |
6 | 5 | 3expa 1166 | . . 3 |
7 | 4, 6 | sbcied 2917 | . 2 |
8 | 1, 2, 7 | sbc2ie 2952 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 947 wceq 1316 wcel 1465 cvv 2660 wsbc 2882 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 683 ax-5 1408 ax-7 1409 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-8 1467 ax-10 1468 ax-11 1469 ax-i12 1470 ax-bndl 1471 ax-4 1472 ax-17 1491 ax-i9 1495 ax-ial 1499 ax-i5r 1500 ax-ext 2099 |
This theorem depends on definitions: df-bi 116 df-3an 949 df-tru 1319 df-nf 1422 df-sb 1721 df-clab 2104 df-cleq 2110 df-clel 2113 df-nfc 2247 df-v 2662 df-sbc 2883 |
This theorem is referenced by: (None) |
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