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Related theorems Unicode version |
| Description: Membership of an equivalence class in a quotient set. |
| Ref | Expression |
|---|---|
| ecelqsi.1 |
|
| Ref | Expression |
|---|---|
| ecelqsi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eceq2 5496 |
. . 3
| |
| 2 | 1 | eleq1d 2210 |
. 2
|
| 3 | eqid 2141 |
. . . 4
| |
| 4 | eceq2 5496 |
. . . . . 6
| |
| 5 | 4 | eqeq2d 2152 |
. . . . 5
|
| 6 | 5 | rcla4ev 2620 |
. . . 4
|
| 7 | 3, 6 | mpan2 679 |
. . 3
|
| 8 | ecelqsi.1 |
. . . . 5
| |
| 9 | ecexg 5483 |
. . . . 5
| |
| 10 | 8, 9 | ax-mp 7 |
. . . 4
|
| 11 | 10 | elqs 5509 |
. . 3
|
| 12 | 7, 11 | sylibr 243 |
. 2
|
| 13 | 2, 12 | vtoclga 2593 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ecopqsi 5512 th3q 5537 1q 6575 addclpq 6576 mulclpq 6578 0r 6707 1sr 6708 m1r 6709 addclsr 6710 mulclsr 6711 ecelqsg 16555 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1592 ax-gen 1593 ax-8 1594 ax-9 1595 ax-10 1596 ax-11 1597 ax-12 1598 ax-13 1599 ax-14 1600 ax-17 1605 ax-4 1608 ax-5o 1610 ax-6o 1613 ax-9o 1763 ax-10o 1781 ax-16 1854 ax-11o 1864 ax-ext 2123 ax-sep 3606 ax-nul 3613 ax-pow 3649 ax-pr 3687 ax-un 3929 |
| This theorem depends on definitions: df-bi 220 df-or 338 df-an 339 df-ex 1616 df-sb 1816 df-eu 2041 df-mo 2042 df-clab 2129 df-cleq 2134 df-clel 2137 df-ne 2268 df-rex 2360 df-v 2540 df-dif 2830 df-un 2832 df-in 2834 df-ss 2836 df-nul 3083 df-pw 3229 df-sn 3242 df-pr 3243 df-op 3246 df-uni 3367 df-br 3508 df-opab 3566 df-xp 4133 df-cnv 4135 df-dm 4137 df-rn 4138 df-res 4139 df-ima 4140 df-ec 5481 df-qs 5484 |