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| Mirrors > Home > ILE Home > Th. List > sylan9eqr | GIF version | ||
| Description: An equality transitivity deduction. (Contributed by NM, 8-May-1994.) |
| Ref | Expression |
|---|---|
| sylan9eqr.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| sylan9eqr.2 | ⊢ (𝜓 → 𝐵 = 𝐶) |
| Ref | Expression |
|---|---|
| sylan9eqr | ⊢ ((𝜓 ∧ 𝜑) → 𝐴 = 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylan9eqr.1 | . . 3 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | sylan9eqr.2 | . . 3 ⊢ (𝜓 → 𝐵 = 𝐶) | |
| 3 | 1, 2 | sylan9eq 2282 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝐴 = 𝐶) |
| 4 | 3 | ancoms 268 | 1 ⊢ ((𝜓 ∧ 𝜑) → 𝐴 = 𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1395 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1493 ax-gen 1495 ax-4 1556 ax-17 1572 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-cleq 2222 |
| This theorem is referenced by: sbcied2 3067 csbied2 3173 fun2ssres 5367 fcoi1 5514 fcoi2 5515 funssfv 5661 caovimo 6211 mpomptsx 6357 dmmpossx 6359 fmpox 6360 2ndconst 6382 mpoxopoveq 6401 tfrlemisucaccv 6486 tfr1onlemsucaccv 6502 tfrcllemsucaccv 6515 rdgivallem 6542 nnmass 6650 nnm00 6693 ssenen 7032 fi0 7168 nnnninf2 7320 nnnninfeq2 7322 exmidfodomrlemim 7405 ltexnqq 7621 ltrnqg 7633 nqnq0a 7667 nqnq0m 7668 nq0m0r 7669 nq0a0 7670 addnqprllem 7740 addnqprulem 7741 map2psrprg 8018 rereceu 8102 addid0 8545 nnnn0addcl 9425 zindd 9591 qaddcl 9862 qmulcl 9864 qreccl 9869 xaddpnf1 10074 xaddmnf1 10076 xaddnemnf 10085 xaddnepnf 10086 xaddcom 10089 xnegdi 10096 xaddass 10097 xpncan 10099 xleadd1a 10101 xltadd1 10104 xlt2add 10108 modfzo0difsn 10650 frec2uzrdg 10664 seqf1oglem2 10775 expp1 10801 expnegap0 10802 expcllem 10805 mulexp 10833 expmul 10839 sqoddm1div8 10948 bcpasc 11021 hashfzo 11079 lsw0 11154 ccatval1 11167 ccatval2 11168 swrdval 11222 ccatopth 11290 reuccatpfxs1 11321 shftfn 11378 reim0b 11416 cjexp 11447 sumsnf 11963 binomlem 12037 prodsnf 12146 ef0lem 12214 dvdsnegb 12362 m1expe 12453 m1expo 12454 m1exp1 12455 flodddiv4 12490 gcdabs 12552 bezoutr1 12597 dvdslcm 12634 lcmeq0 12636 lcmcl 12637 lcmabs 12641 lcmgcdlem 12642 lcmdvds 12644 mulgcddvds 12659 qredeu 12662 divgcdcoprmex 12667 pcge0 12879 pcgcd1 12894 pcadd 12906 pcmpt2 12910 mulgfvalg 13701 mulgnn0subcl 13715 mulgnn0z 13729 f1ghm0to0 13852 srgmulgass 13995 srgpcomp 13996 ringinvnzdiv 14056 lmodvsmmulgdi 14330 znval 14643 mplvalcoe 14697 isxmet2d 15065 blfvalps 15102 blssioo 15270 efper 15524 relogbcxpbap 15682 logbgcd1irr 15684 lgsdir 15757 lgsne0 15760 lgsdirnn0 15769 lgsdinn0 15770 lgsquadlem2 15800 2lgslem3a 15815 2lgslem3b 15816 2lgslem3c 15817 2lgslem3d 15818 2lgslem3a1 15819 2lgslem3b1 15820 2lgslem3c1 15821 2lgslem3d1 15822 wlklenvm1 16152 wlklenvm1g 16153 wlk0prc 16183 clwwlkn2 16230 trirec0xor 16599 |
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