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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 2247 |
. 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 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: sylan9req 2283 sylan9eqr 2284 difeq12 3317 uneq12 3353 ineq12 3400 ifeq12 3619 preq12 3745 prprc 3777 preq12b 3848 opeq12 3859 xpeq12 4738 nfimad 5077 coi2 5245 funimass1 5398 f1orescnv 5590 resdif 5596 oveq12 6016 cbvmpov 6090 ovmpog 6145 fvmpopr2d 6147 eqopi 6324 fmpoco 6368 nnaordex 6682 map0g 6843 xpcomco 6993 xpmapenlem 7018 phplem3 7023 phplem4 7024 sbthlemi5 7139 addcmpblnq 7565 ltrnqg 7618 enq0ref 7631 addcmpblnq0 7641 distrlem4prl 7782 distrlem4pru 7783 recexgt0sr 7971 axcnre 8079 cnegexlem2 8333 cnegexlem3 8334 recexap 8811 xaddpnf2 10055 xaddmnf2 10057 rexadd 10060 xaddnemnf 10065 xaddnepnf 10066 xposdif 10090 frec2uzrand 10639 seqeq3 10686 seqf1oglem2 10754 seqf1og 10755 lsw1 11134 swrdccat 11283 ccats1pfxeqbi 11290 shftcan1 11361 remul2 11400 immul2 11407 fprodssdc 12117 ef0lem 12187 efieq1re 12299 dvdsnegb 12335 dvdscmul 12345 dvds2ln 12351 dvds2add 12352 dvds2sub 12353 gcdn0val 12498 rpmulgcd 12563 lcmval 12601 lcmn0val 12604 odzval 12780 pcmpt 12882 grpsubval 13595 mulgnn0gsum 13681 crngpropd 14018 opprringbg 14059 dvdsrtr 14081 isopn3 14815 dvexp 15401 dvexp2 15402 elply2 15425 lgsval3 15713 lgsdinn0 15743 incistruhgr 15906 clwwlkn1loopb 16162 clwwlkext2edg 16164 subctctexmid 16453 |
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