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| Mirrors > Home > ILE Home > Th. List > mulpiord | Unicode version | ||
| Description: Positive integer multiplication in terms of ordinal multiplication. (Contributed by NM, 27-Aug-1995.) |
| Ref | Expression |
|---|---|
| mulpiord |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelxpi 4804 |
. 2
| |
| 2 | fvres 5717 |
. . 3
| |
| 3 | df-ov 6081 |
. . . 4
| |
| 4 | df-mi 7666 |
. . . . 5
| |
| 5 | 4 | fveq1i 5694 |
. . . 4
|
| 6 | 3, 5 | eqtri 2259 |
. . 3
|
| 7 | df-ov 6081 |
. . 3
| |
| 8 | 2, 6, 7 | 3eqtr4g 2296 |
. 2
|
| 9 | 1, 8 | syl 14 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 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 4247 ax-pow 4309 ax-pr 4344 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 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 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-opab 4191 df-xp 4778 df-res 4784 df-iota 5335 df-fv 5383 df-ov 6081 df-mi 7666 |
| This theorem is referenced by: mulidpi 7678 mulclpi 7688 mulcompig 7691 mulasspig 7692 distrpig 7693 mulcanpig 7695 ltmpig 7699 archnqq 7777 enq0enq 7791 addcmpblnq0 7803 mulcmpblnq0 7804 mulcanenq0ec 7805 addclnq0 7811 mulclnq0 7812 nqpnq0nq 7813 nqnq0a 7814 nqnq0m 7815 nq0m0r 7816 distrnq0 7819 addassnq0lemcl 7821 |
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