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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 2762 | . . 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 17634 | . 2 ⊢ (𝜑 → 𝑈 = ((𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ) “s 𝑅)) |
| 7 | 1, 2, 3, 4, 5 | quslem 17635 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝑉 ↦ [𝑥] ∼ ):𝑉–onto→(𝑉 / ∼ )) |
| 8 | 6, 2, 7, 5 | imasbas 17604 | 1 ⊢ (𝜑 → (𝑉 / ∼ ) = (Base‘𝑈)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ↦ cmpt 5190 ‘cfv 6537 (class class class)co 7417 [cec 8698 / cqs 8699 Basecbs 17307 /s cqus 17597 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-1st 7990 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-ec 8702 df-qs 8706 df-en 8957 df-dom 8958 df-sdom 8959 df-fin 8960 df-sup 9416 df-inf 9417 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-3 12332 df-4 12333 df-5 12334 df-6 12335 df-7 12336 df-8 12337 df-9 12338 df-n0 12533 df-z 12620 df-dec 12741 df-uz 12892 df-fz 13566 df-struct 17245 df-slot 17280 df-ndx 17292 df-base 17308 df-plusg 17361 df-mulr 17362 df-sca 17364 df-vsca 17365 df-ip 17366 df-tset 17367 df-ple 17368 df-ds 17370 df-imas 17600 df-qus 17601 |
| This theorem is used by: qustriv 19315 qustrivr 19316 quselbas 19318 quseccl0 19319 qus0subgbas 19332 ghmqusnsglem1 19413 ghmqusnsglem2 19414 ghmqusnsg 19415 ghmquskerlem1 19416 ghmquskerco 19417 ghmquskerlem2 19418 ghmquskerlem3 19419 ghmqusker 19420 frgpeccl 19894 frgpupf 19906 frgpup1 19908 frgpup3lem 19910 qusabl 19998 frgpnabllem2 20007 quscrng 21492 rhmqusnsg 21494 rngqiprngimf 21506 rngqiprngfulem1 21520 qsidomlem1 21549 qsidomlem2 21550 pzriprnglem11 21710 znbas 21762 qustgplem 24353 pi1bas 25272 angmgmbas 29285 rlocbas 33716 nsgqusf1olem1 33850 nsgqusf1olem2 33851 lmhmqusker 33854 rhmquskerlem 33861 opprqusbas 33898 opprqusplusg 33899 opprqusmulr 33901 qsdrngilem 33904 qsdrngi 33905 qsdrnglem2 33906 qusdimsum 34146 algextdeglem4 34238 |
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