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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 2284 | . 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 1398 |
| 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 1496 ax-gen 1498 ax-4 1559 ax-17 1575 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: sbcied2 3070 csbied2 3176 fun2ssres 5377 fcoi1 5525 fcoi2 5526 funssfv 5674 caovimo 6226 mpomptsx 6371 dmmpossx 6373 fmpox 6374 2ndconst 6396 mpoxopoveq 6449 tfrlemisucaccv 6534 tfr1onlemsucaccv 6550 tfrcllemsucaccv 6563 rdgivallem 6590 nnmass 6698 nnm00 6741 ssenen 7080 fi0 7217 nnnninf2 7369 nnnninfeq2 7371 exmidfodomrlemim 7455 ltexnqq 7671 ltrnqg 7683 nqnq0a 7717 nqnq0m 7718 nq0m0r 7719 nq0a0 7720 addnqprllem 7790 addnqprulem 7791 map2psrprg 8068 rereceu 8152 addid0 8595 nnnn0addcl 9475 zindd 9641 qaddcl 9912 qmulcl 9914 qreccl 9919 xaddpnf1 10124 xaddmnf1 10126 xaddnemnf 10135 xaddnepnf 10136 xaddcom 10139 xnegdi 10146 xaddass 10147 xpncan 10149 xleadd1a 10151 xltadd1 10154 xlt2add 10158 modfzo0difsn 10701 frec2uzrdg 10715 seqf1oglem2 10826 expp1 10852 expnegap0 10853 expcllem 10856 mulexp 10884 expmul 10890 sqoddm1div8 10999 bcpasc 11072 hashfzo 11130 lsw0 11208 ccatval1 11221 ccatval2 11222 swrdval 11276 ccatopth 11344 reuccatpfxs1 11375 shftfn 11445 reim0b 11483 cjexp 11514 sumsnf 12031 binomlem 12105 prodsnf 12214 ef0lem 12282 dvdsnegb 12430 m1expe 12521 m1expo 12522 m1exp1 12523 flodddiv4 12558 gcdabs 12620 bezoutr1 12665 dvdslcm 12702 lcmeq0 12704 lcmcl 12705 lcmabs 12709 lcmgcdlem 12710 lcmdvds 12712 mulgcddvds 12727 qredeu 12730 divgcdcoprmex 12735 pcge0 12947 pcgcd1 12962 pcadd 12974 pcmpt2 12978 mulgfvalg 13769 mulgnn0subcl 13783 mulgnn0z 13797 f1ghm0to0 13920 srgmulgass 14064 srgpcomp 14065 ringinvnzdiv 14125 lmodvsmmulgdi 14399 znval 14712 mplvalcoe 14771 isxmet2d 15139 blfvalps 15176 blssioo 15344 efper 15598 relogbcxpbap 15756 logbgcd1irr 15758 lgsdir 15834 lgsne0 15837 lgsdirnn0 15846 lgsdinn0 15847 lgsquadlem2 15877 2lgslem3a 15892 2lgslem3b 15893 2lgslem3c 15894 2lgslem3d 15895 2lgslem3a1 15896 2lgslem3b1 15897 2lgslem3c1 15898 2lgslem3d1 15899 wlklenvm1 16262 wlklenvm1g 16263 wlk0prc 16293 clwwlkn2 16342 trirec0xor 16757 |
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