| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > ecelqsi | Unicode 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 |
|
| Ref | Expression |
|---|---|
| ecelqsi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ecelqsi.1 |
. 2
| |
| 2 | ecelqsg 6866 |
. 2
| |
| 3 | 1, 2 | mpan 428 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-opab 4194 df-xp 4782 df-cnv 4784 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-ec 6813 df-qs 6817 |
| This theorem is used by: ecopqsi 6868 th3q 6918 1nq 7739 addclnq 7748 mulclnq 7749 recexnq 7763 ltexnqq 7781 prarloclemarch 7791 prarloclemarch2 7792 nnnq 7795 nqnq0 7814 addnnnq0 7822 mulnnnq0 7823 addclnq0 7824 mulclnq0 7825 nqpnq0nq 7826 prarloclemlt 7866 prarloclemlo 7867 prarloclemcalc 7875 nqprm 7915 addsrpr 8118 mulsrpr 8119 0r 8123 1sr 8124 m1r 8125 addclsr 8126 mulclsr 8127 prsrcl 8157 mappsrprg 8177 suplocsrlemb 8179 pitonnlem2 8220 pitonn 8221 pitore 8223 recnnre 8224 |
| Copyright terms: Public domain | W3C validator |