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Mirrors > Home > ILE Home > Th. List > difeq1d | Unicode version |
Description: Deduction adding difference to the right in a class equality. (Contributed by NM, 15-Nov-2002.) |
Ref | Expression |
---|---|
difeq1d.1 |
Ref | Expression |
---|---|
difeq1d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | difeq1d.1 | . 2 | |
2 | difeq1 3238 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1348 cdif 3118 |
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 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-ext 2152 |
This theorem depends on definitions: df-bi 116 df-tru 1351 df-nf 1454 df-sb 1756 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-rab 2457 df-dif 3123 |
This theorem is referenced by: difeq12d 3246 diftpsn3 3719 phplem4 6829 phplem3g 6830 phplem4on 6841 en2other2 7160 isstruct2im 12413 isstruct2r 12414 setsfun0 12439 cldval 12852 difopn 12861 cnclima 12976 |
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