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Mirrors > Home > MPE Home > Th. List > Mathboxes > pconncn | Structured version Visualization version Unicode version |
Description: The property of being a path-connected topological space. (Contributed by Mario Carneiro, 11-Feb-2015.) |
Ref | Expression |
---|---|
ispconn.1 |
Ref | Expression |
---|---|
pconncn | PConn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ispconn.1 | . . . . 5 | |
2 | 1 | ispconn 31205 | . . . 4 PConn |
3 | 2 | simprbi 480 | . . 3 PConn |
4 | eqeq2 2633 | . . . . . 6 | |
5 | 4 | anbi1d 741 | . . . . 5 |
6 | 5 | rexbidv 3052 | . . . 4 |
7 | eqeq2 2633 | . . . . . 6 | |
8 | 7 | anbi2d 740 | . . . . 5 |
9 | 8 | rexbidv 3052 | . . . 4 |
10 | 6, 9 | rspc2v 3322 | . . 3 |
11 | 3, 10 | syl5com 31 | . 2 PConn |
12 | 11 | 3impib 1262 | 1 PConn |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 wrex 2913 cuni 4436 cfv 5888 (class class class)co 6650 cc0 9936 c1 9937 ctop 20698 ccn 21028 cii 22678 PConncpconn 31201 |
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 |
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-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-iota 5851 df-fv 5896 df-ov 6653 df-pconn 31203 |
This theorem is referenced by: cnpconn 31212 pconnconn 31213 txpconn 31214 ptpconn 31215 connpconn 31217 pconnpi1 31219 cvmlift3lem2 31302 cvmlift3lem7 31307 |
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