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Mirrors > Home > ILE Home > Th. List > ineq1d | Unicode version |
Description: Equality deduction for intersection of two classes. (Contributed by NM, 10-Apr-1994.) |
Ref | Expression |
---|---|
ineq1d.1 |
Ref | Expression |
---|---|
ineq1d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ineq1d.1 | . 2 | |
2 | ineq1 3265 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 cin 3065 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-v 2683 df-in 3072 |
This theorem is referenced by: diftpsn3 3656 disji2 3917 ordpwsucexmid 4480 riinint 4795 fnresdisj 5228 fnimadisj 5238 ecinxp 6497 fiintim 6810 fival 6851 fzval2 9786 fvinim0ffz 10011 fsum1p 11180 restopnb 12339 metrest 12664 qtopbasss 12679 |
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