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| Mirrors > Home > ILE Home > Th. List > sylan9eq | Unicode version | ||
| Description: An equality transitivity deduction. (Contributed by NM, 8-May-1994.) (Proof shortened by Andrew Salmon, 25-May-2011.) |
| Ref | Expression |
|---|---|
| sylan9eq.1 |
|
| sylan9eq.2 |
|
| Ref | Expression |
|---|---|
| sylan9eq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylan9eq.1 |
. 2
| |
| 2 | sylan9eq.2 |
. 2
| |
| 3 | eqtr 2249 |
. 2
| |
| 4 | 1, 2, 3 | syl2an 289 |
1
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| Colors of variables: wff set class |
| Syntax hints: |
| 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: sylan9req 2285 sylan9eqr 2286 difeq12 3322 uneq12 3358 ineq12 3405 ifeq12 3626 preq12 3754 prprc 3786 preq12b 3858 opeq12 3869 xpeq12 4750 nfimad 5091 coi2 5260 funimass1 5414 f1orescnv 5608 resdif 5614 oveq12 6037 cbvmpov 6111 ovmpog 6166 fvmpopr2d 6168 eqopi 6344 fmpoco 6390 supp0cosupp0fn 6445 imacosuppfn 6446 nnaordex 6739 map0g 6900 xpcomco 7053 xpmapenlem 7078 phplem3 7083 phplem4 7084 sbthlemi5 7203 addcmpblnq 7647 ltrnqg 7700 enq0ref 7713 addcmpblnq0 7723 distrlem4prl 7864 distrlem4pru 7865 recexgt0sr 8053 axcnre 8161 cnegexlem2 8414 cnegexlem3 8415 recexap 8892 xaddpnf2 10143 xaddmnf2 10145 rexadd 10148 xaddnemnf 10153 xaddnepnf 10154 xposdif 10178 frec2uzrand 10730 seqeq3 10777 seqf1oglem2 10845 seqf1og 10846 lsw1 11229 swrdccat 11382 ccats1pfxeqbi 11389 shftcan1 11474 remul2 11513 immul2 11520 fprodssdc 12231 ef0lem 12301 efieq1re 12413 dvdsnegb 12449 dvdscmul 12459 dvds2ln 12465 dvds2add 12466 dvds2sub 12467 gcdn0val 12612 rpmulgcd 12677 lcmval 12715 lcmn0val 12718 odzval 12894 pcmpt 12996 grpsubval 13709 mulgnn0gsum 13795 crngpropd 14133 opprringbg 14174 dvdsrtr 14196 isopn3 14936 dvexp 15522 dvexp2 15523 elply2 15546 lgsval3 15837 lgsdinn0 15867 incistruhgr 16031 clwwlkn1loopb 16361 clwwlkext2edg 16363 clwwlknonex2 16380 eupth2lem3lem3fi 16411 subctctexmid 16722 |
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