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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 |
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sylan9eq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylan9eq.1 | . 2 | |
2 | sylan9eq.2 | . 2 | |
3 | eqtr 2098 | . 2 | |
4 | 1, 2, 3 | syl2an 283 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wceq 1284 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-4 1440 ax-17 1459 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-cleq 2074 |
This theorem is referenced by: sylan9req 2134 sylan9eqr 2135 difeq12 3085 uneq12 3121 ineq12 3162 ifeq12 3365 preq12 3471 prprc 3502 preq12b 3562 opeq12 3572 xpeq12 4382 nfimad 4697 coi2 4857 funimass1 4996 f1orescnv 5162 resdif 5168 oveq12 5541 cbvmpt2v 5604 ovmpt2g 5655 eqopi 5818 fmpt2co 5857 nnaordex 6123 xpcomco 6323 phplem3 6340 phplem4 6341 addcmpblnq 6557 ltrnqg 6610 enq0ref 6623 addcmpblnq0 6633 distrlem4prl 6774 distrlem4pru 6775 recexgt0sr 6950 axcnre 7047 cnegexlem2 7284 cnegexlem3 7285 recexap 7743 frec2uzzd 9402 frec2uzrand 9407 iseqeq3 9436 shftcan1 9722 remul2 9760 immul2 9767 dvdsnegb 10212 dvdscmul 10222 dvds2ln 10228 dvds2add 10229 dvds2sub 10230 gcdn0val 10353 rpmulgcd 10415 lcmval 10445 lcmn0val 10448 |
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