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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 4757 |
. 2
| |
| 2 | fvres 5663 |
. . 3
| |
| 3 | df-ov 6021 |
. . . 4
| |
| 4 | df-mi 7526 |
. . . . 5
| |
| 5 | 4 | fveq1i 5640 |
. . . 4
|
| 6 | 3, 5 | eqtri 2252 |
. . 3
|
| 7 | df-ov 6021 |
. . 3
| |
| 8 | 2, 6, 7 | 3eqtr4g 2289 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-xp 4731 df-res 4737 df-iota 5286 df-fv 5334 df-ov 6021 df-mi 7526 |
| This theorem is referenced by: mulidpi 7538 mulclpi 7548 mulcompig 7551 mulasspig 7552 distrpig 7553 mulcanpig 7555 ltmpig 7559 archnqq 7637 enq0enq 7651 addcmpblnq0 7663 mulcmpblnq0 7664 mulcanenq0ec 7665 addclnq0 7671 mulclnq0 7672 nqpnq0nq 7673 nqnq0a 7674 nqnq0m 7675 nq0m0r 7676 distrnq0 7679 addassnq0lemcl 7681 |
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