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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 17464 | . 2 ⊢ (𝜑 → 𝑈 = ((𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ) “s 𝑅)) |
| 7 | 1, 2, 3, 4, 5 | quslem 17465 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ):𝑉–onto→(𝑉 / ∼ )) |
| 8 | 6, 2, 7, 5 | imasbas 17434 | 1 ⊢ (𝜑 → (𝑉 / ∼ ) = (Base‘𝑈)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ↦ cmpt 5176 ‘cfv 6486 (class class class)co 7353 [cec 8630 / cqs 8631 Basecbs 17138 /s cqus 17427 |
| 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 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| 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 3346 df-rab 3397 df-v 3440 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 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8632 df-ec 8634 df-qs 8638 df-en 8880 df-dom 8881 df-sdom 8882 df-fin 8883 df-sup 9351 df-inf 9352 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-5 12212 df-6 12213 df-7 12214 df-8 12215 df-9 12216 df-n0 12403 df-z 12490 df-dec 12610 df-uz 12754 df-fz 13429 df-struct 17076 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-ip 17197 df-tset 17198 df-ple 17199 df-ds 17201 df-imas 17430 df-qus 17431 |
| This theorem is referenced by: quselbas 19081 quseccl0 19082 qus0subgbas 19095 ghmqusnsglem1 19177 ghmqusnsglem2 19178 ghmqusnsg 19179 ghmquskerlem1 19180 ghmquskerco 19181 ghmquskerlem2 19182 ghmquskerlem3 19183 ghmqusker 19184 frgpeccl 19658 frgpupf 19670 frgpup1 19672 frgpup3lem 19674 qusabl 19762 frgpnabllem2 19771 quscrng 21208 rhmqusnsg 21210 rngqiprngimf 21222 rngqiprngfulem1 21236 pzriprnglem11 21416 znbas 21468 qustgplem 24024 pi1bas 24954 rlocbas 33220 qustriv 33314 qustrivr 33315 nsgqusf1olem1 33363 nsgqusf1olem2 33364 lmhmqusker 33367 rhmquskerlem 33375 qsidomlem1 33402 qsidomlem2 33403 opprqusbas 33438 opprqusplusg 33439 opprqusmulr 33441 qsdrngilem 33444 qsdrngi 33445 qsdrnglem2 33446 qusdimsum 33603 algextdeglem4 33689 |
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