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| Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-isrvecd | Structured version Visualization version GIF version | ||
| Description: The predicate "is a real vector space". (Contributed by BJ, 6-Jan-2024.) |
| Ref | Expression |
|---|---|
| bj-isrvecd.scal | ⊢ (𝜑 → (Scalar‘𝑉) = 𝐾) |
| Ref | Expression |
|---|---|
| bj-isrvecd | ⊢ (𝜑 → (𝑉 ∈ ℝ-Vec ↔ (𝑉 ∈ LMod ∧ 𝐾 = ℝfld))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-isrvec 37724 | . 2 ⊢ (𝑉 ∈ ℝ-Vec ↔ (𝑉 ∈ LMod ∧ (Scalar‘𝑉) = ℝfld)) | |
| 2 | bj-isrvecd.scal | . . . 4 ⊢ (𝜑 → (Scalar‘𝑉) = 𝐾) | |
| 3 | 2 | eqeq1d 2754 | . . 3 ⊢ (𝜑 → ((Scalar‘𝑉) = ℝfld ↔ 𝐾 = ℝfld)) |
| 4 | 3 | anbi2d 638 | . 2 ⊢ (𝜑 → ((𝑉 ∈ LMod ∧ (Scalar‘𝑉) = ℝfld) ↔ (𝑉 ∈ LMod ∧ 𝐾 = ℝfld))) |
| 5 | 1, 4 | bitrid 285 | 1 ⊢ (𝜑 → (𝑉 ∈ ℝ-Vec ↔ (𝑉 ∈ LMod ∧ 𝐾 = ℝfld))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1550 ∈ wcel 2132 ‘cfv 6506 Scalarcsca 17261 LModclmod 20896 ℝfldcrefld 21625 ℝ-Veccrrvec 37722 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-cnex 11115 ax-1cn 11117 ax-addcl 11119 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-ral 3067 df-rex 3077 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-ov 7384 df-om 7832 df-2nd 7956 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-nn 12197 df-2 12266 df-3 12267 df-4 12268 df-5 12269 df-slot 17190 df-ndx 17202 df-sca 17274 df-bj-rvec 37723 |
| This theorem is referenced by: bj-isrvec2 37730 |
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