Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > inrab2 | Unicode version |
Description: Intersection with a restricted class abstraction. (Contributed by NM, 19-Nov-2007.) |
Ref | Expression |
---|---|
inrab2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rab 2457 | . . 3 | |
2 | abid2 2291 | . . . 4 | |
3 | 2 | eqcomi 2174 | . . 3 |
4 | 1, 3 | ineq12i 3326 | . 2 |
5 | df-rab 2457 | . . 3 | |
6 | inab 3395 | . . . 4 | |
7 | elin 3310 | . . . . . . 7 | |
8 | 7 | anbi1i 455 | . . . . . 6 |
9 | an32 557 | . . . . . 6 | |
10 | 8, 9 | bitri 183 | . . . . 5 |
11 | 10 | abbii 2286 | . . . 4 |
12 | 6, 11 | eqtr4i 2194 | . . 3 |
13 | 5, 12 | eqtr4i 2194 | . 2 |
14 | 4, 13 | eqtr4i 2194 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wceq 1348 wcel 2141 cab 2156 crab 2452 cin 3120 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-ext 2152 |
This theorem depends on definitions: df-bi 116 df-tru 1351 df-nf 1454 df-sb 1756 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-rab 2457 df-v 2732 df-in 3127 |
This theorem is referenced by: iooval2 9859 fzval2 9955 dfphi2 12161 znnen 12340 |
Copyright terms: Public domain | W3C validator |