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Related theorems GIF version |
| Description: Equality deduction for intersection of two classes. |
| Ref | Expression |
|---|---|
| ineq1d.1 | ⊢ (φ → A = B) |
| Ref | Expression |
|---|---|
| ineq1d | ⊢ (φ → (A ∩ C) = (B ∩ C)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ineq1d.1 | . 2 ⊢ (φ → A = B) | |
| 2 | ineq1 2262 | . 2 ⊢ (A = B → (A ∩ C) = (B ∩ C)) | |
| 3 | 1, 2 | syl 10 | 1 ⊢ (φ → (A ∩ C) = (B ∩ C)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 3 = wceq 992 ∩ cin 2098 |
| This theorem is referenced by: ineq12d 2270 fnresdisj 3703 funimadisj 3712 fiint 4703 kmlem12 4922 limsupval 6724 subtop 7858 indistop 7860 bcthlem15 8224 chdmj2 9729 cmcmlem 9810 pjoml2 9830 fh2 9838 mdbr 10502 mdi 10503 mdbr3 10505 mdbr4 10506 dmdmd 10508 dmdbr3 10513 dmdbr4 10514 dmdi4 10515 dmdbr5 10516 mddmd2 10517 mdsl1i 10529 cvmdi 10532 mdslmd1lem1 10533 mdslmd1lem2 10534 mdslmd1lem3 10535 mdslmd1lem4 10536 mdslmd1i 10537 mdslmd3i 10540 csmdsymi 10542 mdexchi 10543 atomli 10591 atabsi 10610 sumdmdlem2 10628 dmdbr5ati 10631 bwt2 11123 compcov 11486 compsublem 11487 compsub 11488 uncomp 11490 hscptsscld 11491 compfipin0lem 11492 compfipin0 11493 cncomp 11494 alexsublem2 11497 alexsublem4 11499 alexsub 11500 metsstop 11909 totbndss 11993 heiborlem1 12011 heiborlem9 12019 heiborlem23 12033 heiborlem28 12038 heiborlem30 12040 heiborlem31 12041 heiborlem42 12052 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 998 ax-gen 999 ax-8 1000 ax-10 1002 ax-12 1004 ax-17 1007 ax-4 1009 ax-5o 1011 ax-6o 1014 ax-9o 1159 ax-10o 1177 ax-16 1247 ax-11o 1255 ax-ext 1500 |
| This theorem depends on definitions: df-bi 145 df-an 223 df-ex 1017 df-sb 1209 df-clab 1506 df-cleq 1511 df-clel 1514 df-v 1858 df-in 2103 |