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| Mirrors > Home > MPE Home > Th. List > ecelqsi | Structured version Visualization version GIF version | ||
| Description: Membership of an equivalence class in a quotient set. (Contributed by NM, 25-Jul-1995.) (Revised by Mario Carneiro, 9-Jul-2014.) |
| Ref | Expression |
|---|---|
| ecelqsi.1 | ⊢ 𝑅 ∈ V |
| Ref | Expression |
|---|---|
| ecelqsi | ⊢ (𝐵 ∈ 𝐴 → [𝐵]𝑅 ∈ (𝐴 / 𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ecelqsi.1 | . 2 ⊢ 𝑅 ∈ V | |
| 2 | ecelqsw 8717 | . 2 ⊢ ((𝑅 ∈ V ∧ 𝐵 ∈ 𝐴) → [𝐵]𝑅 ∈ (𝐴 / 𝑅)) | |
| 3 | 1, 2 | mpan 691 | 1 ⊢ (𝐵 ∈ 𝐴 → [𝐵]𝑅 ∈ (𝐴 / 𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 Vcvv 3442 [cec 8643 / cqs 8644 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5243 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-rel 5639 df-cnv 5640 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-ec 8647 df-qs 8651 |
| This theorem is referenced by: ecopqsi 8719 addsrpr 10998 mulsrpr 10999 0r 11003 1sr 11004 m1r 11005 addclsr 11006 mulclsr 11007 quseccl0 19126 ghmqusnsglem1 19221 ghmquskerlem1 19224 ghmquskerco 19225 ghmqusker 19228 orbsta 19254 frgpeccl 19702 rngqiprngimf 21264 qustgphaus 24079 vitalilem2 25578 vitalilem3 25579 rloccring 33363 rloc0g 33364 rloc1r 33365 rlocf1 33366 fracfld 33401 nsgqusf1olem1 33505 qsidomlem1 33544 qsdrngilem 33586 qsdrngi 33587 qsdrnglem2 33588 zringfrac 33646 pstmfval 34073 |
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