| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > nfralxy | Unicode version | ||
| Description: Old name for nfralw 2570. (Contributed by Jim Kingdon, 30-May-2018.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| nfralxy.1 |
|
| nfralxy.2 |
|
| Ref | Expression |
|---|---|
| nfralxy |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nftru 1515 |
. . 3
| |
| 2 | nfralxy.1 |
. . . 4
| |
| 3 | 2 | a1i 9 |
. . 3
|
| 4 | nfralxy.2 |
. . . 4
| |
| 5 | 4 | a1i 9 |
. . 3
|
| 6 | 1, 3, 5 | nfraldxy 2566 |
. 2
|
| 7 | 6 | mptru 1407 |
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-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-4 1559 ax-17 1575 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 |
| This theorem is referenced by: nfra2xy 2575 rspc2 2922 sbcralt 3109 sbcralg 3111 raaanlem 3601 nfint 3943 nfiinxy 4002 nfpo 4404 nfso 4405 nfse 4444 nffrfor 4451 nfwe 4458 ralxpf 4882 funimaexglem 5420 fun11iun 5613 dff13f 5921 nfiso 5957 mpoeq123 6090 nfofr 6251 fmpox 6374 nfrecs 6516 xpf1o 7073 ac6sfi 7130 ismkvnex 7414 lble 9186 fzrevral 10402 nfsum1 11996 nfsum 11997 fsum2dlemstep 12075 fisumcom2 12079 nfcprod1 12195 nfcprod 12196 bezoutlemmain 12649 cnmpt21 15102 setindis 16683 bdsetindis 16685 strcollnfALT 16702 isomninnlem 16762 iswomninnlem 16782 ismkvnnlem 16785 |
| Copyright terms: Public domain | W3C validator |