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Mirrors > Home > ILE Home > Th. List > syl21anc | Unicode version |
Description: Syllogism combined with contraction. (Contributed by Jeff Hankins, 1-Aug-2009.) |
Ref | Expression |
---|---|
sylXanc.1 |
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sylXanc.2 |
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sylXanc.3 |
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syl21anc.4 |
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Ref | Expression |
---|---|
syl21anc |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylXanc.1 |
. . 3
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2 | sylXanc.2 |
. . 3
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3 | sylXanc.3 |
. . 3
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4 | 1, 2, 3 | jca31 307 |
. 2
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5 | syl21anc.4 |
. 2
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6 | 4, 5 | syl 14 |
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-ia3 107 |
This theorem is referenced by: issod 4249 brcogw 4716 funprg 5181 funtpg 5182 fnunsn 5238 ftpg 5612 fsnunf 5628 isotr 5725 off 6002 caofrss 6014 tfr1onlembxssdm 6248 tfrcllembxssdm 6261 pmresg 6578 ac6sfi 6800 tridc 6801 fidcenumlemrks 6849 sbthlemi8 6860 casefun 6978 caseinj 6982 djufun 6997 djuinj 6999 mulclpi 7160 archnqq 7249 addlocprlemlt 7363 addlocprlemeq 7365 addlocprlemgt 7366 mullocprlem 7402 apreim 8389 subrecap 8622 ltrec1 8670 divge0d 9554 fseq1p1m1 9905 q2submod 10189 seq3caopr2 10286 seq3distr 10317 facavg 10524 shftfibg 10624 sqrtdiv 10846 sqrtdivd 10972 mulcn2 11113 demoivreALT 11516 dvdslegcd 11689 gcdnncl 11692 qredeu 11814 rpdvds 11816 rpexp 11867 oddpwdclemodd 11886 divnumden 11910 divdenle 11911 phimullem 11937 setsfun 12033 setsfun0 12034 strleund 12086 comet 12707 fsumcncntop 12764 mulcncf 12799 trilpo 13411 neapmkv 13425 |
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