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Mirrors > Home > ILE Home > Th. List > iscnp | Unicode version |
Description: The predicate "the class is a continuous function from topology to topology at point ". Based on Theorem 7.2(g) of [Munkres] p. 107. (Contributed by NM, 17-Oct-2006.) (Revised by Mario Carneiro, 21-Aug-2015.) |
Ref | Expression |
---|---|
iscnp | TopOn TopOn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cnpval 12992 | . . 3 TopOn TopOn | |
2 | 1 | eleq2d 2240 | . 2 TopOn TopOn |
3 | fveq1 5495 | . . . . . . . 8 | |
4 | 3 | eleq1d 2239 | . . . . . . 7 |
5 | imaeq1 4948 | . . . . . . . . . 10 | |
6 | 5 | sseq1d 3176 | . . . . . . . . 9 |
7 | 6 | anbi2d 461 | . . . . . . . 8 |
8 | 7 | rexbidv 2471 | . . . . . . 7 |
9 | 4, 8 | imbi12d 233 | . . . . . 6 |
10 | 9 | ralbidv 2470 | . . . . 5 |
11 | 10 | elrab 2886 | . . . 4 |
12 | toponmax 12817 | . . . . . 6 TopOn | |
13 | toponmax 12817 | . . . . . 6 TopOn | |
14 | elmapg 6639 | . . . . . 6 | |
15 | 12, 13, 14 | syl2anr 288 | . . . . 5 TopOn TopOn |
16 | 15 | anbi1d 462 | . . . 4 TopOn TopOn |
17 | 11, 16 | syl5bb 191 | . . 3 TopOn TopOn |
18 | 17 | 3adant3 1012 | . 2 TopOn TopOn |
19 | 2, 18 | bitrd 187 | 1 TopOn TopOn |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 973 wceq 1348 wcel 2141 wral 2448 wrex 2449 crab 2452 wss 3121 cima 4614 wf 5194 cfv 5198 (class class class)co 5853 cmap 6626 TopOnctopon 12802 ccnp 12980 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-sep 4107 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-setind 4521 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-ral 2453 df-rex 2454 df-rab 2457 df-v 2732 df-sbc 2956 df-csb 3050 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-iun 3875 df-br 3990 df-opab 4051 df-mpt 4052 df-id 4278 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-rn 4622 df-res 4623 df-ima 4624 df-iota 5160 df-fun 5200 df-fn 5201 df-f 5202 df-fv 5206 df-ov 5856 df-oprab 5857 df-mpo 5858 df-1st 6119 df-2nd 6120 df-map 6628 df-top 12790 df-topon 12803 df-cnp 12983 |
This theorem is referenced by: iscnp3 12997 cnpf2 13001 tgcnp 13003 icnpimaex 13005 iscnp4 13012 cnpnei 13013 cnptopco 13016 cnconst2 13027 cnptopresti 13032 cnptoprest 13033 cnptoprest2 13034 |
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