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| Mirrors > Home > ILE Home > Th. List > toptopon | Unicode version | ||
| Description: Alternative definition of
|
| Ref | Expression |
|---|---|
| toptopon.1 |
|
| Ref | Expression |
|---|---|
| toptopon |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | toptopon.1 |
. . 3
| |
| 2 | istopon 15239 |
. . 3
| |
| 3 | 1, 2 | mpbiran2 954 |
. 2
|
| 4 | 3 | bicomi 132 |
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-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-iota 5340 df-fun 5382 df-fv 5388 df-topon 15237 |
| This theorem is used by: toptopon2 15245 eltpsi 15267 restuni 15398 stoig 15399 iscn2 15426 lmcvg 15443 cnpnei 15445 cnss1 15452 cnss2 15453 cncnpi 15454 cncnp2m 15457 cnnei 15458 cnrest 15461 cnrest2 15462 cnrest2r 15463 cnptoprest 15465 cnptoprest2 15466 lmss 15472 txuni 15489 txcnmpt 15499 txcn 15501 cnmpt11 15509 cnmpt11f 15510 imasnopn 15525 hmeof1o 15535 hmeores 15541 txhmeo 15545 retopon 15752 |
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