| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 4808 |
. 2
| |
| 2 | fvres 5722 |
. . 3
| |
| 3 | df-ov 6091 |
. . . 4
| |
| 4 | df-mi 7679 |
. . . . 5
| |
| 5 | 4 | fveq1i 5699 |
. . . 4
|
| 6 | 3, 5 | eqtri 2259 |
. . 3
|
| 7 | df-ov 6091 |
. . 3
| |
| 8 | 2, 6, 7 | 3eqtr4g 2296 |
. 2
|
| 9 | 1, 8 | syl 14 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4251 ax-pow 4313 ax-pr 4348 |
| This proof 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 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-opab 4194 df-xp 4782 df-res 4788 df-iota 5340 df-fv 5388 df-ov 6091 df-mi 7679 |
| This theorem is used by: mulidpi 7691 mulclpi 7701 mulcompig 7704 mulasspig 7705 distrpig 7706 mulcanpig 7708 ltmpig 7712 archnqq 7790 enq0enq 7804 addcmpblnq0 7816 mulcmpblnq0 7817 mulcanenq0ec 7818 addclnq0 7824 mulclnq0 7825 nqpnq0nq 7826 nqnq0a 7827 nqnq0m 7828 nq0m0r 7829 distrnq0 7832 addassnq0lemcl 7834 |
| Copyright terms: Public domain | W3C validator |