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Mirrors > Home > ILE Home > Th. List > syl5eqr | GIF version |
Description: An equality transitivity deduction. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
syl5eqr.1 | ⊢ 𝐵 = 𝐴 |
syl5eqr.2 | ⊢ (𝜑 → 𝐵 = 𝐶) |
Ref | Expression |
---|---|
syl5eqr | ⊢ (𝜑 → 𝐴 = 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl5eqr.1 | . . 3 ⊢ 𝐵 = 𝐴 | |
2 | 1 | eqcomi 2144 | . 2 ⊢ 𝐴 = 𝐵 |
3 | syl5eqr.2 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) | |
4 | 2, 3 | syl5eq 2185 | 1 ⊢ (𝜑 → 𝐴 = 𝐶) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1332 |
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-5 1424 ax-gen 1426 ax-4 1488 ax-17 1507 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-cleq 2133 |
This theorem is referenced by: 3eqtr3g 2196 csbeq1a 3016 ssdifeq0 3450 pofun 4242 opabbi2dv 4696 funimaexg 5215 fresin 5309 f1imacnv 5392 foimacnv 5393 fsn2 5602 fmptpr 5620 funiunfvdm 5672 funiunfvdmf 5673 fcof1o 5698 f1opw2 5984 fnexALT 6019 eqerlem 6468 pmresg 6578 mapsn 6592 fopwdom 6738 mapen 6748 fiintim 6825 xpfi 6826 sbthlemi8 6860 sbthlemi9 6861 ctssdccl 7004 exmidfodomrlemim 7074 mul02 8173 recdivap 8502 fzpreddisj 9882 fzshftral 9919 qbtwnrelemcalc 10064 frec2uzrdg 10213 frecuzrdgrcl 10214 frecuzrdgsuc 10218 frecuzrdgrclt 10219 frecuzrdgg 10220 binom3 10440 bcn2 10542 hashfz1 10561 hashunlem 10582 hashfacen 10611 cnrecnv 10714 resqrexlemnm 10822 amgm2 10922 2zsupmax 11029 xrmaxltsup 11059 xrmaxadd 11062 xrbdtri 11077 fisumss 11193 fsumcnv 11238 telfsumo 11267 fsumiun 11278 arisum2 11300 ege2le3 11414 efgt1p 11439 cos01bnd 11501 dfgcd3 11734 eucalgval 11771 sqrt2irrlem 11875 setsslid 12048 baspartn 12256 txdis1cn 12486 cnmpt21 12499 cnmpt22 12502 hmeores 12523 metreslem 12588 remetdval 12747 dvfvalap 12858 nninfsellemqall 13386 |
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