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Mirrors > Home > MPE Home > Th. List > vscacn | Structured version Visualization version GIF version |
Description: The scalar multiplication is continuous in a topological module. (Contributed by Mario Carneiro, 5-Oct-2015.) |
Ref | Expression |
---|---|
istlm.s | ⊢ · = ( ·sf ‘𝑊) |
istlm.j | ⊢ 𝐽 = (TopOpen‘𝑊) |
istlm.f | ⊢ 𝐹 = (Scalar‘𝑊) |
istlm.k | ⊢ 𝐾 = (TopOpen‘𝐹) |
Ref | Expression |
---|---|
vscacn | ⊢ (𝑊 ∈ TopMod → · ∈ ((𝐾 ×t 𝐽) Cn 𝐽)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | istlm.s | . . 3 ⊢ · = ( ·sf ‘𝑊) | |
2 | istlm.j | . . 3 ⊢ 𝐽 = (TopOpen‘𝑊) | |
3 | istlm.f | . . 3 ⊢ 𝐹 = (Scalar‘𝑊) | |
4 | istlm.k | . . 3 ⊢ 𝐾 = (TopOpen‘𝐹) | |
5 | 1, 2, 3, 4 | istlm 22795 | . 2 ⊢ (𝑊 ∈ TopMod ↔ ((𝑊 ∈ TopMnd ∧ 𝑊 ∈ LMod ∧ 𝐹 ∈ TopRing) ∧ · ∈ ((𝐾 ×t 𝐽) Cn 𝐽))) |
6 | 5 | simprbi 499 | 1 ⊢ (𝑊 ∈ TopMod → · ∈ ((𝐾 ×t 𝐽) Cn 𝐽)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1083 = wceq 1537 ∈ wcel 2114 ‘cfv 6357 (class class class)co 7158 Scalarcsca 16570 TopOpenctopn 16697 LModclmod 19636 ·sf cscaf 19637 Cn ccn 21834 ×t ctx 22170 TopMndctmd 22680 TopRingctrg 22766 TopModctlm 22768 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-iota 6316 df-fv 6365 df-ov 7161 df-tlm 22772 |
This theorem is referenced by: cnmpt1vsca 22804 cnmpt2vsca 22805 |
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