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| Mirrors > Home > MPE Home > Th. List > tmdtps | Structured version Visualization version GIF version | ||
| Description: A topological monoid is a topological space. (Contributed by Mario Carneiro, 19-Sep-2015.) |
| Ref | Expression |
|---|---|
| tmdtps | ⊢ (𝐺 ∈ TopMnd → 𝐺 ∈ TopSp) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2769 | . . 3 ⊢ (+𝑓‘𝐺) = (+𝑓‘𝐺) | |
| 2 | eqid 2769 | . . 3 ⊢ (TopOpen‘𝐺) = (TopOpen‘𝐺) | |
| 3 | 1, 2 | istmd 24199 | . 2 ⊢ (𝐺 ∈ TopMnd ↔ (𝐺 ∈ Mnd ∧ 𝐺 ∈ TopSp ∧ (+𝑓‘𝐺) ∈ (((TopOpen‘𝐺) ×t (TopOpen‘𝐺)) Cn (TopOpen‘𝐺)))) |
| 4 | 3 | simp2bi 1162 | 1 ⊢ (𝐺 ∈ TopMnd → 𝐺 ∈ TopSp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 ‘cfv 6537 (class class class)co 7411 TopOpenctopn 17473 +𝑓cplusf 18694 Mndcmnd 18791 TopSpctps 23057 Cn ccn 23349 ×t ctx 23685 TopMndctmd 24195 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-nul 5271 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ne 2965 df-rab 3424 df-v 3465 df-sbc 3754 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-iota 6493 df-fv 6545 df-ov 7414 df-tmd 24197 |
| This theorem is referenced by: tgptps 24205 tmdtopon 24206 submtmd 24229 prdstmdd 24249 tsmsadd 24272 tsmssplit 24277 tlmtps 24313 |
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