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| Mirrors > Home > MPE Home > Th. List > qusbas | Structured version Visualization version GIF version | ||
| Description: Base set of a quotient structure. (Contributed by Mario Carneiro, 23-Feb-2015.) |
| Ref | Expression |
|---|---|
| qusbas.u | ⊢ (𝜑 → 𝑈 = (𝑅 /s ∼ )) |
| qusbas.v | ⊢ (𝜑 → 𝑉 = (Base‘𝑅)) |
| qusbas.e | ⊢ (𝜑 → ∼ ∈ 𝑊) |
| qusbas.r | ⊢ (𝜑 → 𝑅 ∈ 𝑍) |
| Ref | Expression |
|---|---|
| qusbas | ⊢ (𝜑 → (𝑉 / ∼ ) = (Base‘𝑈)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | qusbas.u | . . 3 ⊢ (𝜑 → 𝑈 = (𝑅 /s ∼ )) | |
| 2 | qusbas.v | . . 3 ⊢ (𝜑 → 𝑉 = (Base‘𝑅)) | |
| 3 | eqid 2729 | . . 3 ⊢ (𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ) = (𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ) | |
| 4 | qusbas.e | . . 3 ⊢ (𝜑 → ∼ ∈ 𝑊) | |
| 5 | qusbas.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ 𝑍) | |
| 6 | 1, 2, 3, 4, 5 | qusval 17505 | . 2 ⊢ (𝜑 → 𝑈 = ((𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ) “s 𝑅)) |
| 7 | 1, 2, 3, 4, 5 | quslem 17506 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ):𝑉–onto→(𝑉 / ∼ )) |
| 8 | 6, 2, 7, 5 | imasbas 17475 | 1 ⊢ (𝜑 → (𝑉 / ∼ ) = (Base‘𝑈)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ↦ cmpt 5188 ‘cfv 6511 (class class class)co 7387 [cec 8669 / cqs 8670 Basecbs 17179 /s cqus 17468 |
| 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 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-1o 8434 df-er 8671 df-ec 8673 df-qs 8677 df-en 8919 df-dom 8920 df-sdom 8921 df-fin 8922 df-sup 9393 df-inf 9394 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-3 12250 df-4 12251 df-5 12252 df-6 12253 df-7 12254 df-8 12255 df-9 12256 df-n0 12443 df-z 12530 df-dec 12650 df-uz 12794 df-fz 13469 df-struct 17117 df-slot 17152 df-ndx 17164 df-base 17180 df-plusg 17233 df-mulr 17234 df-sca 17236 df-vsca 17237 df-ip 17238 df-tset 17239 df-ple 17240 df-ds 17242 df-imas 17471 df-qus 17472 |
| This theorem is referenced by: quselbas 19116 quseccl0 19117 qus0subgbas 19130 ghmqusnsglem1 19212 ghmqusnsglem2 19213 ghmqusnsg 19214 ghmquskerlem1 19215 ghmquskerco 19216 ghmquskerlem2 19217 ghmquskerlem3 19218 ghmqusker 19219 frgpeccl 19691 frgpupf 19703 frgpup1 19705 frgpup3lem 19707 qusabl 19795 frgpnabllem2 19804 quscrng 21193 rhmqusnsg 21195 rngqiprngimf 21207 rngqiprngfulem1 21221 pzriprnglem11 21401 znbas 21453 qustgplem 24008 pi1bas 24938 rlocbas 33218 qustriv 33335 qustrivr 33336 nsgqusf1olem1 33384 nsgqusf1olem2 33385 lmhmqusker 33388 rhmquskerlem 33396 qsidomlem1 33423 qsidomlem2 33424 opprqusbas 33459 opprqusplusg 33460 opprqusmulr 33462 qsdrngilem 33465 qsdrngi 33466 qsdrnglem2 33467 qusdimsum 33624 algextdeglem4 33710 |
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