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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 8745 | . 2 ⊢ ((𝑅 ∈ V ∧ 𝐵 ∈ 𝐴) → [𝐵]𝑅 ∈ (𝐴 / 𝑅)) | |
| 3 | 1, 2 | mpan 700 | 1 ⊢ (𝐵 ∈ 𝐴 → [𝐵]𝑅 ∈ (𝐴 / 𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 Vcvv 3453 [cec 8671 / cqs 8672 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5245 ax-pr 5389 ax-un 7714 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-xp 5651 df-rel 5652 df-cnv 5653 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-ec 8675 df-qs 8679 |
| This theorem is referenced by: ecopqsi 8747 addsrpr 11030 mulsrpr 11031 0r 11035 1sr 11036 m1r 11037 addclsr 11038 mulclsr 11039 quseccl0 19209 ghmqusnsglem1 19303 ghmquskerlem1 19306 ghmquskerco 19307 ghmqusker 19310 orbsta 19336 frgpeccl 19784 rngqiprngimf 21347 qustgphaus 24163 vitalilem2 25651 vitalilem3 25652 rloccring 33413 rloc0g 33414 rloc1r 33415 rlocf1 33416 rlocinvunit 33417 rlocisunit 33418 fracfld 33456 nsgqusf1olem1 33560 qsidomlem1 33600 qsdrngilem 33643 qsdrngi 33644 qsdrnglem2 33645 zringfrac 33711 pstmfval 34154 |
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