| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2824 |
. 2
| |
| 2 | elv.1 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-v 2823 |
| This theorem is used by: xpiindim 4919 disjxp1 6476 cnvimadfsn 6489 ixpiinm 7010 ixpsnf1o 7022 modom 7112 eqsndc 7214 iunfidisj 7264 relresfin 7268 ssfii 7313 fifo 7319 dcfi 7320 omp1eomlem 7440 exmidomniim 7487 bcval5 11223 hashmap 11290 hashfibclem 11304 hashf1lem2 11308 hashf1 11309 rexfiuz 11777 fiidxsupcl 12018 fsum2dlemstep 12226 fsumcnv 12229 fisumcom2 12230 fsumconst 12246 modfsummodlemstep 12249 fsumabs 12257 fprodcllemf 12405 fprod2dlemstep 12414 fprodcnv 12417 fprodcom2fi 12418 fprodmodd 12433 4sqleminfi 13205 ennnfonelemim 13373 topnfn 13657 ptex 13677 prdsvallem 13680 xpsff1o 13729 ismgm 13736 issgrp 13777 ismnddef 13790 isnsg 14064 gsumconstcmn 14266 gsum2d2fi 14274 prdsval 14280 fnmgp 14326 isrng 14340 isring 14411 dfrhm2 14570 znval 15080 psrridmfi 15200 iuncld 15341 txbas 15484 txdis 15503 xmetunirn 15584 xmettxlem 15735 xmettx 15736 logfac 16126 gausslemma2dlem1a 16382 isuhgrm 16517 isushgrm 16518 isupgren 16541 upgrex 16549 isumgren 16551 isuspgren 16603 isusgren 16604 vtxdgfval 16734 clwwlknon 16875 pw1nct 17238 |
| Copyright terms: Public domain | W3C validator |