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| Mirrors > Home > ILE Home > Th. List > sbcbii | Unicode version | ||
| Description: Formula-building inference for class substitution. (Contributed by NM, 11-Nov-2005.) |
| Ref | Expression |
|---|---|
| sbcbii.1 |
|
| Ref | Expression |
|---|---|
| sbcbii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sbcbii.1 |
. . . 4
| |
| 2 | 1 | a1i 9 |
. . 3
|
| 3 | 2 | sbcbidv 3110 |
. 2
|
| 4 | 3 | mptru 1411 |
1
|
| 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-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-sbc 3052 |
| This theorem is referenced by: eqsbc2 3112 sbc3an 3113 sbccomlem 3126 sbccom 3127 sbcabel 3134 csbco 3157 csbcow 3158 sbcnel12g 3164 sbcne12g 3165 sbccsbg 3176 sbccsb2g 3177 csbnestgf 3200 csbabg 3209 sbcssg 3633 sbcrel 4856 difopab 4908 sbcfung 5396 f1od2 6461 mpoxopovel 6502 bezoutlemnewy 12751 bezoutlemstep 12752 bezoutlemmain 12753 |
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