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Mirrors > Home > ILE Home > Th. List > times2i | Unicode version |
Description: A number times 2. (Contributed by NM, 11-May-2004.) |
Ref | Expression |
---|---|
2times.1 |
Ref | Expression |
---|---|
times2i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2times.1 | . 2 | |
2 | times2 9021 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1353 wcel 2146 (class class class)co 5865 cc 7784 caddc 7789 cmul 7791 c2 8943 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 709 ax-5 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-10 1503 ax-11 1504 ax-i12 1505 ax-bndl 1507 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-ext 2157 ax-resscn 7878 ax-1cn 7879 ax-1re 7880 ax-icn 7881 ax-addcl 7882 ax-addrcl 7883 ax-mulcl 7884 ax-mulcom 7887 ax-mulass 7889 ax-distr 7890 ax-1rid 7893 ax-cnre 7897 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1459 df-sb 1761 df-clab 2162 df-cleq 2168 df-clel 2171 df-nfc 2306 df-ral 2458 df-rex 2459 df-v 2737 df-un 3131 df-in 3133 df-ss 3140 df-sn 3595 df-pr 3596 df-op 3598 df-uni 3806 df-br 3999 df-iota 5170 df-fv 5216 df-ov 5868 df-2 8951 |
This theorem is referenced by: 3t2e6 9048 4t2e8 9050 6t2e12 9460 7t2e14 9465 8t2e16 9471 9t2e18 9478 |
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