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Mirrors > Home > ILE Home > Th. List > 2timesi | Unicode version |
Description: Two times a number. (Contributed by NM, 1-Aug-1999.) |
Ref | Expression |
---|---|
2times.1 |
Ref | Expression |
---|---|
2timesi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2times.1 | . 2 | |
2 | 2times 8944 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1335 wcel 2128 (class class class)co 5818 cc 7713 caddc 7718 cmul 7720 c2 8867 |
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 699 ax-5 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2139 ax-resscn 7807 ax-1cn 7808 ax-icn 7810 ax-addcl 7811 ax-mulcl 7813 ax-mulcom 7816 ax-mulass 7818 ax-distr 7819 ax-1rid 7822 ax-cnre 7826 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1338 df-nf 1441 df-sb 1743 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ral 2440 df-rex 2441 df-v 2714 df-un 3106 df-in 3108 df-ss 3115 df-sn 3566 df-pr 3567 df-op 3569 df-uni 3773 df-br 3966 df-iota 5132 df-fv 5175 df-ov 5821 df-2 8875 |
This theorem is referenced by: 2t2e4 8970 nn0le2xi 9123 binom2i 10509 sinq34lt0t 13112 tangtx 13119 ex-dvds 13265 |
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