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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 15163 |
. . 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 |
| 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 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-topon 15161 |
| This theorem is used by: toptopon2 15169 eltpsi 15191 restuni 15322 stoig 15323 iscn2 15350 lmcvg 15367 cnpnei 15369 cnss1 15376 cnss2 15377 cncnpi 15378 cncnp2m 15381 cnnei 15382 cnrest 15385 cnrest2 15386 cnrest2r 15387 cnptoprest 15389 cnptoprest2 15390 lmss 15396 txuni 15413 txcnmpt 15423 txcn 15425 cnmpt11 15433 cnmpt11f 15434 imasnopn 15449 hmeof1o 15459 hmeores 15465 txhmeo 15469 retopon 15676 |
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