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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 1397 |
| 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 1495 ax-gen 1497 ax-4 1558 ax-17 1574 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: sbcied2 3069 csbied2 3175 fun2ssres 5370 fcoi1 5517 fcoi2 5518 funssfv 5665 caovimo 6216 mpomptsx 6362 dmmpossx 6364 fmpox 6365 2ndconst 6387 mpoxopoveq 6406 tfrlemisucaccv 6491 tfr1onlemsucaccv 6507 tfrcllemsucaccv 6520 rdgivallem 6547 nnmass 6655 nnm00 6698 ssenen 7037 fi0 7174 nnnninf2 7326 nnnninfeq2 7328 exmidfodomrlemim 7412 ltexnqq 7628 ltrnqg 7640 nqnq0a 7674 nqnq0m 7675 nq0m0r 7676 nq0a0 7677 addnqprllem 7747 addnqprulem 7748 map2psrprg 8025 rereceu 8109 addid0 8552 nnnn0addcl 9432 zindd 9598 qaddcl 9869 qmulcl 9871 qreccl 9876 xaddpnf1 10081 xaddmnf1 10083 xaddnemnf 10092 xaddnepnf 10093 xaddcom 10096 xnegdi 10103 xaddass 10104 xpncan 10106 xleadd1a 10108 xltadd1 10111 xlt2add 10115 modfzo0difsn 10658 frec2uzrdg 10672 seqf1oglem2 10783 expp1 10809 expnegap0 10810 expcllem 10813 mulexp 10841 expmul 10847 sqoddm1div8 10956 bcpasc 11029 hashfzo 11087 lsw0 11165 ccatval1 11178 ccatval2 11179 swrdval 11233 ccatopth 11301 reuccatpfxs1 11332 shftfn 11389 reim0b 11427 cjexp 11458 sumsnf 11975 binomlem 12049 prodsnf 12158 ef0lem 12226 dvdsnegb 12374 m1expe 12465 m1expo 12466 m1exp1 12467 flodddiv4 12502 gcdabs 12564 bezoutr1 12609 dvdslcm 12646 lcmeq0 12648 lcmcl 12649 lcmabs 12653 lcmgcdlem 12654 lcmdvds 12656 mulgcddvds 12671 qredeu 12674 divgcdcoprmex 12679 pcge0 12891 pcgcd1 12906 pcadd 12918 pcmpt2 12922 mulgfvalg 13713 mulgnn0subcl 13727 mulgnn0z 13741 f1ghm0to0 13864 srgmulgass 14008 srgpcomp 14009 ringinvnzdiv 14069 lmodvsmmulgdi 14343 znval 14656 mplvalcoe 14710 isxmet2d 15078 blfvalps 15115 blssioo 15283 efper 15537 relogbcxpbap 15695 logbgcd1irr 15697 lgsdir 15770 lgsne0 15773 lgsdirnn0 15782 lgsdinn0 15783 lgsquadlem2 15813 2lgslem3a 15828 2lgslem3b 15829 2lgslem3c 15830 2lgslem3d 15831 2lgslem3a1 15832 2lgslem3b1 15833 2lgslem3c1 15834 2lgslem3d1 15835 wlklenvm1 16198 wlklenvm1g 16199 wlk0prc 16229 clwwlkn2 16278 trirec0xor 16675 |
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