| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > resv1r | Structured version Visualization version GIF version | ||
| Description: 1r is unaffected by scalar restriction. (Contributed by Thierry Arnoux, 6-Sep-2018.) |
| Ref | Expression |
|---|---|
| resvbas.1 | ⊢ 𝐻 = (𝐺 ↾v 𝐴) |
| resv1r.2 | ⊢ 1 = (1r‘𝐺) |
| Ref | Expression |
|---|---|
| resv1r | ⊢ (𝐴 ∈ 𝑉 → 1 = (1r‘𝐻)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | resvbas.1 | . . . . . 6 ⊢ 𝐻 = (𝐺 ↾v 𝐴) | |
| 2 | eqid 2763 | . . . . . 6 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 3 | 1, 2 | resvbas 33654 | . . . . 5 ⊢ (𝐴 ∈ 𝑉 → (Base‘𝐺) = (Base‘𝐻)) |
| 4 | 3 | eleq2d 2849 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝑒 ∈ (Base‘𝐺) ↔ 𝑒 ∈ (Base‘𝐻))) |
| 5 | eqid 2763 | . . . . . . . . 9 ⊢ (.r‘𝐺) = (.r‘𝐺) | |
| 6 | 1, 5 | resvmulr 33657 | . . . . . . . 8 ⊢ (𝐴 ∈ 𝑉 → (.r‘𝐺) = (.r‘𝐻)) |
| 7 | 6 | oveqd 7427 | . . . . . . 7 ⊢ (𝐴 ∈ 𝑉 → (𝑒(.r‘𝐺)𝑥) = (𝑒(.r‘𝐻)𝑥)) |
| 8 | 7 | eqeq1d 2765 | . . . . . 6 ⊢ (𝐴 ∈ 𝑉 → ((𝑒(.r‘𝐺)𝑥) = 𝑥 ↔ (𝑒(.r‘𝐻)𝑥) = 𝑥)) |
| 9 | 6 | oveqd 7427 | . . . . . . 7 ⊢ (𝐴 ∈ 𝑉 → (𝑥(.r‘𝐺)𝑒) = (𝑥(.r‘𝐻)𝑒)) |
| 10 | 9 | eqeq1d 2765 | . . . . . 6 ⊢ (𝐴 ∈ 𝑉 → ((𝑥(.r‘𝐺)𝑒) = 𝑥 ↔ (𝑥(.r‘𝐻)𝑒) = 𝑥)) |
| 11 | 8, 10 | anbi12d 643 | . . . . 5 ⊢ (𝐴 ∈ 𝑉 → (((𝑒(.r‘𝐺)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐺)𝑒) = 𝑥) ↔ ((𝑒(.r‘𝐻)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐻)𝑒) = 𝑥))) |
| 12 | 3, 11 | raleqbidv 3338 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (∀𝑥 ∈ (Base‘𝐺)((𝑒(.r‘𝐺)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐺)𝑒) = 𝑥) ↔ ∀𝑥 ∈ (Base‘𝐻)((𝑒(.r‘𝐻)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐻)𝑒) = 𝑥))) |
| 13 | 4, 12 | anbi12d 643 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((𝑒 ∈ (Base‘𝐺) ∧ ∀𝑥 ∈ (Base‘𝐺)((𝑒(.r‘𝐺)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐺)𝑒) = 𝑥)) ↔ (𝑒 ∈ (Base‘𝐻) ∧ ∀𝑥 ∈ (Base‘𝐻)((𝑒(.r‘𝐻)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐻)𝑒) = 𝑥)))) |
| 14 | 13 | iotabidv 6520 | . 2 ⊢ (𝐴 ∈ 𝑉 → (℩𝑒(𝑒 ∈ (Base‘𝐺) ∧ ∀𝑥 ∈ (Base‘𝐺)((𝑒(.r‘𝐺)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐺)𝑒) = 𝑥))) = (℩𝑒(𝑒 ∈ (Base‘𝐻) ∧ ∀𝑥 ∈ (Base‘𝐻)((𝑒(.r‘𝐻)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐻)𝑒) = 𝑥)))) |
| 15 | resv1r.2 | . . 3 ⊢ 1 = (1r‘𝐺) | |
| 16 | 2, 5, 15 | dfur2 20261 | . 2 ⊢ 1 = (℩𝑒(𝑒 ∈ (Base‘𝐺) ∧ ∀𝑥 ∈ (Base‘𝐺)((𝑒(.r‘𝐺)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐺)𝑒) = 𝑥))) |
| 17 | eqid 2763 | . . 3 ⊢ (Base‘𝐻) = (Base‘𝐻) | |
| 18 | eqid 2763 | . . 3 ⊢ (.r‘𝐻) = (.r‘𝐻) | |
| 19 | eqid 2763 | . . 3 ⊢ (1r‘𝐻) = (1r‘𝐻) | |
| 20 | 17, 18, 19 | dfur2 20261 | . 2 ⊢ (1r‘𝐻) = (℩𝑒(𝑒 ∈ (Base‘𝐻) ∧ ∀𝑥 ∈ (Base‘𝐻)((𝑒(.r‘𝐻)𝑥) = 𝑥 ∧ (𝑥(.r‘𝐻)𝑒) = 𝑥))) |
| 21 | 14, 16, 20 | 3eqtr4g 2823 | 1 ⊢ (𝐴 ∈ 𝑉 → 1 = (1r‘𝐻)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ∀wral 3079 ℩cio 6490 ‘cfv 6536 (class class class)co 7410 Basecbs 17264 .rcmulr 17306 1rcur 20258 ↾v cresv 33646 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-sets 17219 df-slot 17237 df-ndx 17249 df-base 17265 df-plusg 17318 df-mulr 17319 df-sca 17321 df-0g 17489 df-mgp 20212 df-ur 20259 df-resv 33647 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |