Mathbox for BJ |
< Previous
Next >
Nearby theorems |
||
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 34598 | . . 3 ⊢ ℝ-Vec = (LMod ∩ (◡Scalar “ {ℝfld})) | |
2 | 1 | elin2 4167 | . 2 ⊢ (𝑉 ∈ ℝ-Vec ↔ (𝑉 ∈ LMod ∧ 𝑉 ∈ (◡Scalar “ {ℝfld}))) |
3 | bj-evalfun 34388 | . . . . . 6 ⊢ Fun Slot 5 | |
4 | df-sca 16576 | . . . . . . 7 ⊢ Scalar = Slot 5 | |
5 | 4 | funeqi 6369 | . . . . . 6 ⊢ (Fun Scalar ↔ Fun Slot 5) |
6 | 3, 5 | mpbir 233 | . . . . 5 ⊢ Fun Scalar |
7 | 0re 10636 | . . . . . . . . 9 ⊢ 0 ∈ ℝ | |
8 | 7 | n0ii 4295 | . . . . . . . 8 ⊢ ¬ ℝ = ∅ |
9 | eqcom 2827 | . . . . . . . 8 ⊢ (∅ = ℝ ↔ ℝ = ∅) | |
10 | 8, 9 | mtbir 325 | . . . . . . 7 ⊢ ¬ ∅ = ℝ |
11 | fveq2 6663 | . . . . . . . 8 ⊢ (∅ = ℝfld → (Base‘∅) = (Base‘ℝfld)) | |
12 | base0 16531 | . . . . . . . 8 ⊢ ∅ = (Base‘∅) | |
13 | rebase 20745 | . . . . . . . 8 ⊢ ℝ = (Base‘ℝfld) | |
14 | 11, 12, 13 | 3eqtr4g 2880 | . . . . . . 7 ⊢ (∅ = ℝfld → ∅ = ℝ) |
15 | 10, 14 | mto 199 | . . . . . 6 ⊢ ¬ ∅ = ℝfld |
16 | elsni 4577 | . . . . . 6 ⊢ (∅ ∈ {ℝfld} → ∅ = ℝfld) | |
17 | 15, 16 | mto 199 | . . . . 5 ⊢ ¬ ∅ ∈ {ℝfld} |
18 | bj-fvimacnv0 34592 | . . . . 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 6676 | . . . . 5 ⊢ (Scalar‘𝑉) ∈ V | |
21 | 20 | elsn 4575 | . . . 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 1536 ∈ wcel 2113 ∅c0 4284 {csn 4560 ◡ccnv 5547 “ cima 5551 Fun wfun 6342 ‘cfv 6348 ℝcr 10529 0cc0 10530 5c5 11689 Slot cslot 16477 Basecbs 16478 Scalarcsca 16563 LModclmod 19629 ℝfldcrefld 20743 ℝ-Veccrrvec 34597 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2792 ax-sep 5196 ax-nul 5203 ax-pow 5259 ax-pr 5323 ax-un 7454 ax-cnex 10586 ax-resscn 10587 ax-1cn 10588 ax-icn 10589 ax-addcl 10590 ax-addrcl 10591 ax-mulcl 10592 ax-mulrcl 10593 ax-mulcom 10594 ax-addass 10595 ax-mulass 10596 ax-distr 10597 ax-i2m1 10598 ax-1ne0 10599 ax-1rid 10600 ax-rnegex 10601 ax-rrecex 10602 ax-cnre 10603 ax-pre-lttri 10604 ax-pre-lttrn 10605 ax-pre-ltadd 10606 ax-pre-mulgt0 10607 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2892 df-nfc 2962 df-ne 3016 df-nel 3123 df-ral 3142 df-rex 3143 df-reu 3144 df-rab 3146 df-v 3493 df-sbc 3769 df-csb 3877 df-dif 3932 df-un 3934 df-in 3936 df-ss 3945 df-pss 3947 df-nul 4285 df-if 4461 df-pw 4534 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4870 df-iun 4914 df-br 5060 df-opab 5122 df-mpt 5140 df-tr 5166 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7107 df-ov 7152 df-oprab 7153 df-mpo 7154 df-om 7574 df-1st 7682 df-2nd 7683 df-wrecs 7940 df-recs 8001 df-rdg 8039 df-1o 8095 df-oadd 8099 df-er 8282 df-en 8503 df-dom 8504 df-sdom 8505 df-fin 8506 df-pnf 10670 df-mnf 10671 df-xr 10672 df-ltxr 10673 df-le 10674 df-sub 10865 df-neg 10866 df-nn 11632 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-dec 12093 df-uz 12238 df-fz 12890 df-struct 16480 df-ndx 16481 df-slot 16482 df-base 16484 df-sets 16485 df-ress 16486 df-plusg 16573 df-mulr 16574 df-starv 16575 df-sca 16576 df-tset 16579 df-ple 16580 df-ds 16582 df-unif 16583 df-cnfld 20541 df-refld 20744 df-bj-rvec 34598 |
This theorem is referenced by: bj-rvecmod 34600 bj-rvecrr 34602 bj-isrvecd 34603 |
Copyright terms: Public domain | W3C validator |