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| Mirrors > Home > ILE Home > Th. List > elv | Unicode version | ||
| Description: Technical lemma used to
shorten proofs. If a proposition is implied by
|
| Ref | Expression |
|---|---|
| elv.1 |
|
| Ref | Expression |
|---|---|
| elv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | vex 2806 |
. 2
| |
| 2 | elv.1 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
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 1496 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-v 2805 |
| This theorem is referenced by: xpiindim 4873 disjxp1 6410 cnvimadfsn 6423 ixpiinm 6936 ixpsnf1o 6948 modom 7037 eqsndc 7138 iunfidisj 7188 ssfii 7233 fifo 7239 dcfi 7240 omp1eomlem 7353 exmidomniim 7400 bcval5 11088 rexfiuz 11629 fsum2dlemstep 12075 fsumcnv 12078 fisumcom2 12079 fsumconst 12095 modfsummodlemstep 12098 fsumabs 12106 fprodcllemf 12254 fprod2dlemstep 12263 fprodcnv 12266 fprodcom2fi 12267 fprodmodd 12282 4sqleminfi 13050 ennnfonelemim 13125 topnfn 13407 ptex 13427 prdsvallem 13435 prdsval 13436 xpsff1o 13512 ismgm 13520 issgrp 13566 ismnddef 13581 isnsg 13869 fnmgp 14016 isrng 14028 isring 14094 dfrhm2 14249 znval 14732 iuncld 14926 txbas 15069 txdis 15088 xmetunirn 15169 xmettxlem 15320 xmettx 15321 gausslemma2dlem1a 15877 isuhgrm 16012 isushgrm 16013 isupgren 16036 upgrex 16044 isumgren 16046 isuspgren 16098 isusgren 16099 vtxdgfval 16229 clwwlknon 16370 pw1nct 16725 |
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