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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 2256 |
. 2
| |
| 4 | 1, 2, 3 | syl2an 289 |
1
|
| 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 1500 ax-gen 1502 ax-4 1563 ax-17 1579 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-cleq 2231 |
| This theorem is referenced by: sylan9req 2292 sylan9eqr 2293 difeq12 3342 uneq12 3378 ineq12 3427 ifeq12 3654 preq12 3786 prprc 3818 preq12b 3890 opeq12 3901 xpeq12 4788 nfimad 5130 coi2 5299 funimass1 5453 f1orescnv 5650 resdif 5656 oveq12 6084 cbvmpov 6158 ovmpog 6213 fvmpopr2d 6215 eqopi 6396 fmpoco 6442 supp0cosupp0fn 6497 imacosuppfn 6498 nnaordex 6791 map0g 6959 xpcomco 7114 xpmapenlem 7139 phplem3 7145 phplem4 7146 sbthlemi5 7268 addcmpblnq 7724 ltrnqg 7777 enq0ref 7790 addcmpblnq0 7800 distrlem4prl 7941 distrlem4pru 7942 recexgt0sr 8130 axcnre 8238 cnegexlem2 8492 cnegexlem3 8493 recexap 8971 xaddpnf2 10228 xaddmnf2 10230 rexadd 10233 xaddnemnf 10238 xaddnepnf 10239 xposdif 10263 frec2uzrand 10820 seqeq3 10867 seqf1oglem2 10935 seqf1og 10936 lsw1 11332 swrdccat 11485 ccats1pfxeqbi 11492 shftcan1 11577 remul2 11616 immul2 11623 fprodssdc 12335 ef0lem 12405 efieq1re 12517 dvdsnegb 12553 dvdscmul 12563 dvds2ln 12569 dvds2add 12570 dvds2sub 12571 gcdn0val 12716 rpmulgcd 12781 lcmval 12819 lcmn0val 12822 odzval 12998 pcmpt 13100 ballotfilemfp1 13209 grpsubval 13828 mulgnn0gzsum 13908 crngpropd 14317 opprringbg 14358 dvdsrtr 14381 isopn3 15149 dvexp 15735 dvexp2 15736 elply2 15759 lgsval3 16051 lgsdinn0 16081 incistruhgr 16245 clwwlkn1loopb 16575 clwwlkext2edg 16577 clwwlknonex2 16594 eupth2lem3lem3fi 16625 subctctexmid 16944 |
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