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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-isrvec | Structured version Visualization version GIF version |
Description: The predicate "is a real vector space". (Contributed by BJ, 6-Jan-2024.) |
Ref | Expression |
---|---|
bj-isrvec | ⊢ (𝑉 ∈ ℝ-Vec ↔ (𝑉 ∈ LMod ∧ (Scalar‘𝑉) = ℝfld)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-bj-rvec 34577 | . . 3 ⊢ ℝ-Vec = (LMod ∩ (◡Scalar “ {ℝfld})) | |
2 | 1 | elin2 4174 | . 2 ⊢ (𝑉 ∈ ℝ-Vec ↔ (𝑉 ∈ LMod ∧ 𝑉 ∈ (◡Scalar “ {ℝfld}))) |
3 | bj-evalfun 34367 | . . . . . 6 ⊢ Fun Slot 5 | |
4 | df-sca 16581 | . . . . . . 7 ⊢ Scalar = Slot 5 | |
5 | 4 | funeqi 6376 | . . . . . 6 ⊢ (Fun Scalar ↔ Fun Slot 5) |
6 | 3, 5 | mpbir 233 | . . . . 5 ⊢ Fun Scalar |
7 | 0re 10643 | . . . . . . . . 9 ⊢ 0 ∈ ℝ | |
8 | 7 | n0ii 4302 | . . . . . . . 8 ⊢ ¬ ℝ = ∅ |
9 | eqcom 2828 | . . . . . . . 8 ⊢ (∅ = ℝ ↔ ℝ = ∅) | |
10 | 8, 9 | mtbir 325 | . . . . . . 7 ⊢ ¬ ∅ = ℝ |
11 | fveq2 6670 | . . . . . . . 8 ⊢ (∅ = ℝfld → (Base‘∅) = (Base‘ℝfld)) | |
12 | base0 16536 | . . . . . . . 8 ⊢ ∅ = (Base‘∅) | |
13 | rebase 20750 | . . . . . . . 8 ⊢ ℝ = (Base‘ℝfld) | |
14 | 11, 12, 13 | 3eqtr4g 2881 | . . . . . . 7 ⊢ (∅ = ℝfld → ∅ = ℝ) |
15 | 10, 14 | mto 199 | . . . . . 6 ⊢ ¬ ∅ = ℝfld |
16 | elsni 4584 | . . . . . 6 ⊢ (∅ ∈ {ℝfld} → ∅ = ℝfld) | |
17 | 15, 16 | mto 199 | . . . . 5 ⊢ ¬ ∅ ∈ {ℝfld} |
18 | bj-fvimacnv0 34571 | . . . . 5 ⊢ ((Fun Scalar ∧ ¬ ∅ ∈ {ℝfld}) → ((Scalar‘𝑉) ∈ {ℝfld} ↔ 𝑉 ∈ (◡Scalar “ {ℝfld}))) | |
19 | 6, 17, 18 | mp2an 690 | . . . 4 ⊢ ((Scalar‘𝑉) ∈ {ℝfld} ↔ 𝑉 ∈ (◡Scalar “ {ℝfld})) |
20 | fvex 6683 | . . . . 5 ⊢ (Scalar‘𝑉) ∈ V | |
21 | 20 | elsn 4582 | . . . 4 ⊢ ((Scalar‘𝑉) ∈ {ℝfld} ↔ (Scalar‘𝑉) = ℝfld) |
22 | 19, 21 | bitr3i 279 | . . 3 ⊢ (𝑉 ∈ (◡Scalar “ {ℝfld}) ↔ (Scalar‘𝑉) = ℝfld) |
23 | 22 | anbi2i 624 | . 2 ⊢ ((𝑉 ∈ LMod ∧ 𝑉 ∈ (◡Scalar “ {ℝfld})) ↔ (𝑉 ∈ LMod ∧ (Scalar‘𝑉) = ℝfld)) |
24 | 2, 23 | bitri 277 | 1 ⊢ (𝑉 ∈ ℝ-Vec ↔ (𝑉 ∈ LMod ∧ (Scalar‘𝑉) = ℝfld)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ↔ wb 208 ∧ wa 398 = wceq 1537 ∈ wcel 2114 ∅c0 4291 {csn 4567 ◡ccnv 5554 “ cima 5558 Fun wfun 6349 ‘cfv 6355 ℝcr 10536 0cc0 10537 5c5 11696 Slot cslot 16482 Basecbs 16483 Scalarcsca 16568 LModclmod 19634 ℝfldcrefld 20748 ℝ-Veccrrvec 34576 |
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-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 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-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-int 4877 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-1st 7689 df-2nd 7690 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-1o 8102 df-oadd 8106 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-fin 8513 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-2 11701 df-3 11702 df-4 11703 df-5 11704 df-6 11705 df-7 11706 df-8 11707 df-9 11708 df-n0 11899 df-z 11983 df-dec 12100 df-uz 12245 df-fz 12894 df-struct 16485 df-ndx 16486 df-slot 16487 df-base 16489 df-sets 16490 df-ress 16491 df-plusg 16578 df-mulr 16579 df-starv 16580 df-sca 16581 df-tset 16584 df-ple 16585 df-ds 16587 df-unif 16588 df-cnfld 20546 df-refld 20749 df-bj-rvec 34577 |
This theorem is referenced by: bj-rvecmod 34579 bj-rvecrr 34581 bj-isrvecd 34582 |
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