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Mirrors > Home > MPE Home > Th. List > tlmscatps | Structured version Visualization version GIF version |
Description: The scalar ring of a topological module is a topological space. (Contributed by Mario Carneiro, 5-Oct-2015.) |
Ref | Expression |
---|---|
tlmtrg.f | ⊢ 𝐹 = (Scalar‘𝑊) |
Ref | Expression |
---|---|
tlmscatps | ⊢ (𝑊 ∈ TopMod → 𝐹 ∈ TopSp) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tlmtrg.f | . . 3 ⊢ 𝐹 = (Scalar‘𝑊) | |
2 | 1 | tlmtrg 22798 | . 2 ⊢ (𝑊 ∈ TopMod → 𝐹 ∈ TopRing) |
3 | trgtps 22778 | . 2 ⊢ (𝐹 ∈ TopRing → 𝐹 ∈ TopSp) | |
4 | 2, 3 | syl 17 | 1 ⊢ (𝑊 ∈ TopMod → 𝐹 ∈ TopSp) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 ‘cfv 6355 Scalarcsca 16568 TopSpctps 21540 TopRingctrg 22764 TopModctlm 22766 |
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 2793 ax-nul 5210 |
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-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3773 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-iota 6314 df-fv 6363 df-ov 7159 df-tmd 22680 df-tgp 22681 df-trg 22768 df-tlm 22770 |
This theorem is referenced by: cnmpt1vsca 22802 cnmpt2vsca 22803 tlmtgp 22804 |
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