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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 4755 |
. 2
| |
| 2 | fvres 5659 |
. . 3
| |
| 3 | df-ov 6016 |
. . . 4
| |
| 4 | df-mi 7516 |
. . . . 5
| |
| 5 | 4 | fveq1i 5636 |
. . . 4
|
| 6 | 3, 5 | eqtri 2250 |
. . 3
|
| 7 | df-ov 6016 |
. . 3
| |
| 8 | 2, 6, 7 | 3eqtr4g 2287 |
. 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2802 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-xp 4729 df-res 4735 df-iota 5284 df-fv 5332 df-ov 6016 df-mi 7516 |
| This theorem is referenced by: mulidpi 7528 mulclpi 7538 mulcompig 7541 mulasspig 7542 distrpig 7543 mulcanpig 7545 ltmpig 7549 archnqq 7627 enq0enq 7641 addcmpblnq0 7653 mulcmpblnq0 7654 mulcanenq0ec 7655 addclnq0 7661 mulclnq0 7662 nqpnq0nq 7663 nqnq0a 7664 nqnq0m 7665 nq0m0r 7666 distrnq0 7669 addassnq0lemcl 7671 |
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