| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > fvex | Unicode version | ||
| Description: Evaluating a set function at a set exists. (Contributed by Mario Carneiro and Jim Kingdon, 28-May-2019.) |
| Ref | Expression |
|---|---|
| fvex.1 |
|
| fvex.2 |
|
| Ref | Expression |
|---|---|
| fvex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvex.1 |
. 2
| |
| 2 | fvex.2 |
. 2
| |
| 3 | fvexg 5694 |
. 2
| |
| 4 | 1, 2, 3 | mp2an 426 |
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-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-cnv 4762 df-dm 4764 df-rn 4765 df-iota 5317 df-fv 5365 |
| This theorem is referenced by: uchoice 6344 rdgtfr 6618 rdgruledefgg 6619 mapsnf1o2 6944 ixpiinm 6972 mapsnen 7066 xpdom2 7095 mapxpen 7114 xpmapenlem 7115 phplem4 7122 ac6sfi 7168 fiintim 7204 pr2cv1 7505 acfun 7527 ccfunen 7594 ioof 10323 frec2uzrand 10791 frec2uzf1od 10792 frecfzennn 10812 hashinfom 11166 fsum3 12098 ballotfilem7 13223 slotslfn 13322 ptex 13561 prdsvallem 13564 prdsval 14115 znval 14910 elply2 15726 depindlem1 16627 |
| Copyright terms: Public domain | W3C validator |