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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opelxpi 4422 |
. 2
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2 | fvres 5250 |
. . 3
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3 | df-ov 5566 |
. . . 4
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4 | df-mi 6610 |
. . . . 5
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5 | 4 | fveq1i 5230 |
. . . 4
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6 | 3, 5 | eqtri 2103 |
. . 3
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7 | df-ov 5566 |
. . 3
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8 | 2, 6, 7 | 3eqtr4g 2140 |
. 2
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9 | 1, 8 | syl 14 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2065 ax-sep 3916 ax-pow 3968 ax-pr 3992 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-nf 1391 df-sb 1688 df-clab 2070 df-cleq 2076 df-clel 2079 df-nfc 2212 df-ral 2358 df-rex 2359 df-v 2612 df-un 2986 df-in 2988 df-ss 2995 df-pw 3402 df-sn 3422 df-pr 3423 df-op 3425 df-uni 3622 df-br 3806 df-opab 3860 df-xp 4397 df-res 4403 df-iota 4917 df-fv 4960 df-ov 5566 df-mi 6610 |
This theorem is referenced by: mulidpi 6622 mulclpi 6632 mulcompig 6635 mulasspig 6636 distrpig 6637 mulcanpig 6639 ltmpig 6643 archnqq 6721 enq0enq 6735 addcmpblnq0 6747 mulcmpblnq0 6748 mulcanenq0ec 6749 addclnq0 6755 mulclnq0 6756 nqpnq0nq 6757 nqnq0a 6758 nqnq0m 6759 nq0m0r 6760 distrnq0 6763 addassnq0lemcl 6765 |
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