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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 2802 |
. 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 1493 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-v 2801 |
| This theorem is referenced by: xpiindim 4859 disjxp1 6388 ixpiinm 6879 ixpsnf1o 6891 eqsndc 7076 iunfidisj 7124 ssfii 7152 fifo 7158 dcfi 7159 omp1eomlem 7272 exmidomniim 7319 bcval5 10997 rexfiuz 11516 fsum2dlemstep 11961 fsumcnv 11964 fisumcom2 11965 fsumconst 11981 modfsummodlemstep 11984 fsumabs 11992 fprodcllemf 12140 fprod2dlemstep 12149 fprodcnv 12152 fprodcom2fi 12153 fprodmodd 12168 4sqleminfi 12936 ennnfonelemim 13011 topnfn 13293 ptex 13313 prdsvallem 13321 prdsval 13322 xpsff1o 13398 ismgm 13406 issgrp 13452 ismnddef 13467 isnsg 13755 fnmgp 13901 isrng 13913 isring 13979 dfrhm2 14134 znval 14616 iuncld 14805 txbas 14948 txdis 14967 xmetunirn 15048 xmettxlem 15199 xmettx 15200 gausslemma2dlem1a 15753 isuhgrm 15887 isushgrm 15888 isupgren 15911 upgrex 15919 isumgren 15921 isuspgren 15971 isusgren 15972 vtxdgfval 16048 pw1nct 16456 |
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