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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 2141 | . 2 ⊢ 𝐴 = 𝐵 |
3 | syl5eqr.2 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) | |
4 | 2, 3 | syl5eq 2182 | 1 ⊢ (𝜑 → 𝐴 = 𝐶) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1331 |
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 1423 ax-gen 1425 ax-4 1487 ax-17 1506 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-cleq 2130 |
This theorem is referenced by: 3eqtr3g 2193 csbeq1a 3007 ssdifeq0 3440 pofun 4229 opabbi2dv 4683 funimaexg 5202 fresin 5296 f1imacnv 5377 foimacnv 5378 fsn2 5587 fmptpr 5605 funiunfvdm 5657 funiunfvdmf 5658 fcof1o 5683 f1opw2 5969 fnexALT 6004 eqerlem 6453 pmresg 6563 mapsn 6577 fopwdom 6723 mapen 6733 fiintim 6810 xpfi 6811 sbthlemi8 6845 sbthlemi9 6846 ctssdccl 6989 exmidfodomrlemim 7050 mul02 8142 recdivap 8471 fzpreddisj 9844 fzshftral 9881 qbtwnrelemcalc 10026 frec2uzrdg 10175 frecuzrdgrcl 10176 frecuzrdgsuc 10180 frecuzrdgrclt 10181 frecuzrdgg 10182 binom3 10402 bcn2 10503 hashfz1 10522 hashunlem 10543 hashfacen 10572 cnrecnv 10675 resqrexlemnm 10783 amgm2 10883 2zsupmax 10990 xrmaxltsup 11020 xrmaxadd 11023 xrbdtri 11038 fisumss 11154 fsumcnv 11199 telfsumo 11228 fsumiun 11239 arisum2 11261 ege2le3 11366 efgt1p 11391 cos01bnd 11454 dfgcd3 11687 eucalgval 11724 sqrt2irrlem 11828 setsslid 11998 baspartn 12206 txdis1cn 12436 cnmpt21 12449 cnmpt22 12452 hmeores 12473 metreslem 12538 remetdval 12697 dvfvalap 12808 nninfsellemqall 13200 |
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