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| Mirrors > Home > MPE Home > Th. List > Mathboxes > sconntop | Structured version Visualization version GIF version | ||
| Description: A simply connected space is a topology. (Contributed by Mario Carneiro, 11-Feb-2015.) |
| Ref | Expression |
|---|---|
| sconntop | ⊢ (𝐽 ∈ SConn → 𝐽 ∈ Top) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sconnpconn 36113 | . 2 ⊢ (𝐽 ∈ SConn → 𝐽 ∈ PConn) | |
| 2 | pconntop 36111 | . 2 ⊢ (𝐽 ∈ PConn → 𝐽 ∈ Top) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝐽 ∈ SConn → 𝐽 ∈ Top) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2146 Topctop 23223 PConncpconn 36105 SConncsconn 36106 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2101 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 df-rex 3090 df-rab 3416 df-v 3455 df-ss 3900 df-dif 4049 df-un 4153 df-nul 4281 df-if 4485 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-br 5106 df-iota 6500 df-fv 6554 df-ov 7430 df-pconn 36107 df-sconn 36108 |
| This theorem is used by: sconnpi1 36125 txsconn 36127 cvmlift3lem6 36210 cvmlift3lem7 36211 cvmlift3lem8 36212 cvmlift3lem9 36213 |
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