Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > ismntoplly | Structured version Visualization version Unicode version |
Description: Property of being a manifold. (Contributed by Thierry Arnoux, 28-Dec-2019.) |
Ref | Expression |
---|---|
ismntoplly | ManTop Locally 𝔼hil |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 473 | . . . . 5 | |
2 | 1 | eleq1d 2686 | . . . 4 |
3 | simpr 477 | . . . . . 6 | |
4 | 3 | eleq1d 2686 | . . . . 5 |
5 | 3 | eleq1d 2686 | . . . . 5 |
6 | fveq2 6191 | . . . . . . . . . 10 𝔼hil 𝔼hil | |
7 | 6 | fveq2d 6195 | . . . . . . . . 9 𝔼hil 𝔼hil |
8 | 7 | eceq1d 7783 | . . . . . . . 8 𝔼hil 𝔼hil |
9 | llyeq 21273 | . . . . . . . 8 𝔼hil 𝔼hil Locally 𝔼hil Locally 𝔼hil | |
10 | 8, 9 | syl 17 | . . . . . . 7 Locally 𝔼hil Locally 𝔼hil |
11 | 10 | adantr 481 | . . . . . 6 Locally 𝔼hil Locally 𝔼hil |
12 | 3, 11 | eleq12d 2695 | . . . . 5 Locally 𝔼hil Locally 𝔼hil |
13 | 4, 5, 12 | 3anbi123d 1399 | . . . 4 Locally 𝔼hil Locally 𝔼hil |
14 | 2, 13 | anbi12d 747 | . . 3 Locally 𝔼hil Locally 𝔼hil |
15 | df-mntop 30067 | . . 3 ManTop Locally 𝔼hil | |
16 | 14, 15 | brabga 4989 | . 2 ManTop Locally 𝔼hil |
17 | simpl 473 | . . 3 | |
18 | 17 | biantrurd 529 | . 2 Locally 𝔼hil Locally 𝔼hil |
19 | 16, 18 | bitr4d 271 | 1 ManTop Locally 𝔼hil |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 class class class wbr 4653 cfv 5888 cec 7740 cn0 11292 ctopn 16082 cha 21112 c2ndc 21241 Locally clly 21267 chmph 21557 𝔼hilcehl 23172 ManTopcmntop 30066 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-xp 5120 df-cnv 5122 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fv 5896 df-ec 7744 df-lly 21269 df-mntop 30067 |
This theorem is referenced by: ismntop 30070 |
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