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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 2805 |
. 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 1495 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 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 2804 |
| This theorem is referenced by: xpiindim 4867 disjxp1 6401 ixpiinm 6893 ixpsnf1o 6905 modom 6994 eqsndc 7095 iunfidisj 7145 ssfii 7173 fifo 7179 dcfi 7180 omp1eomlem 7293 exmidomniim 7340 bcval5 11026 rexfiuz 11567 fsum2dlemstep 12013 fsumcnv 12016 fisumcom2 12017 fsumconst 12033 modfsummodlemstep 12036 fsumabs 12044 fprodcllemf 12192 fprod2dlemstep 12201 fprodcnv 12204 fprodcom2fi 12205 fprodmodd 12220 4sqleminfi 12988 ennnfonelemim 13063 topnfn 13345 ptex 13365 prdsvallem 13373 prdsval 13374 xpsff1o 13450 ismgm 13458 issgrp 13504 ismnddef 13519 isnsg 13807 fnmgp 13954 isrng 13966 isring 14032 dfrhm2 14187 znval 14669 iuncld 14858 txbas 15001 txdis 15020 xmetunirn 15101 xmettxlem 15252 xmettx 15253 gausslemma2dlem1a 15806 isuhgrm 15941 isushgrm 15942 isupgren 15965 upgrex 15973 isumgren 15975 isuspgren 16027 isusgren 16028 vtxdgfval 16158 clwwlknon 16299 pw1nct 16655 |
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