| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 3066 csbied2 3172 fun2ssres 5364 fcoi1 5511 fcoi2 5512 funssfv 5658 caovimo 6208 mpomptsx 6354 dmmpossx 6356 fmpox 6357 2ndconst 6379 mpoxopoveq 6397 tfrlemisucaccv 6482 tfr1onlemsucaccv 6498 tfrcllemsucaccv 6511 rdgivallem 6538 nnmass 6646 nnm00 6689 ssenen 7025 fi0 7158 nnnninf2 7310 nnnninfeq2 7312 exmidfodomrlemim 7395 ltexnqq 7611 ltrnqg 7623 nqnq0a 7657 nqnq0m 7658 nq0m0r 7659 nq0a0 7660 addnqprllem 7730 addnqprulem 7731 map2psrprg 8008 rereceu 8092 addid0 8535 nnnn0addcl 9415 zindd 9581 qaddcl 9847 qmulcl 9849 qreccl 9854 xaddpnf1 10059 xaddmnf1 10061 xaddnemnf 10070 xaddnepnf 10071 xaddcom 10074 xnegdi 10081 xaddass 10082 xpncan 10084 xleadd1a 10086 xltadd1 10089 xlt2add 10093 modfzo0difsn 10634 frec2uzrdg 10648 seqf1oglem2 10759 expp1 10785 expnegap0 10786 expcllem 10789 mulexp 10817 expmul 10823 sqoddm1div8 10932 bcpasc 11005 hashfzo 11062 lsw0 11137 ccatval1 11150 ccatval2 11151 swrdval 11201 ccatopth 11269 reuccatpfxs1 11300 shftfn 11356 reim0b 11394 cjexp 11425 sumsnf 11941 binomlem 12015 prodsnf 12124 ef0lem 12192 dvdsnegb 12340 m1expe 12431 m1expo 12432 m1exp1 12433 flodddiv4 12468 gcdabs 12530 bezoutr1 12575 dvdslcm 12612 lcmeq0 12614 lcmcl 12615 lcmabs 12619 lcmgcdlem 12620 lcmdvds 12622 mulgcddvds 12637 qredeu 12640 divgcdcoprmex 12645 pcge0 12857 pcgcd1 12872 pcadd 12884 pcmpt2 12888 mulgfvalg 13679 mulgnn0subcl 13693 mulgnn0z 13707 f1ghm0to0 13830 srgmulgass 13973 srgpcomp 13974 ringinvnzdiv 14034 lmodvsmmulgdi 14308 znval 14621 mplvalcoe 14675 isxmet2d 15043 blfvalps 15080 blssioo 15248 efper 15502 relogbcxpbap 15660 logbgcd1irr 15662 lgsdir 15735 lgsne0 15738 lgsdirnn0 15747 lgsdinn0 15748 lgsquadlem2 15778 2lgslem3a 15793 2lgslem3b 15794 2lgslem3c 15795 2lgslem3d 15796 2lgslem3a1 15797 2lgslem3b1 15798 2lgslem3c1 15799 2lgslem3d1 15800 wlklenvm1 16113 wlklenvm1g 16114 wlk0prc 16144 clwwlkn2 16189 trirec0xor 16527 |
| Copyright terms: Public domain | W3C validator |