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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 4691 |
. 2
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2 | fvres 5578 |
. . 3
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3 | df-ov 5921 |
. . . 4
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4 | df-mi 7366 |
. . . . 5
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5 | 4 | fveq1i 5555 |
. . . 4
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6 | 3, 5 | eqtri 2214 |
. . 3
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7 | df-ov 5921 |
. . 3
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8 | 2, 6, 7 | 3eqtr4g 2251 |
. 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-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-v 2762 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-br 4030 df-opab 4091 df-xp 4665 df-res 4671 df-iota 5215 df-fv 5262 df-ov 5921 df-mi 7366 |
This theorem is referenced by: mulidpi 7378 mulclpi 7388 mulcompig 7391 mulasspig 7392 distrpig 7393 mulcanpig 7395 ltmpig 7399 archnqq 7477 enq0enq 7491 addcmpblnq0 7503 mulcmpblnq0 7504 mulcanenq0ec 7505 addclnq0 7511 mulclnq0 7512 nqpnq0nq 7513 nqnq0a 7514 nqnq0m 7515 nq0m0r 7516 distrnq0 7519 addassnq0lemcl 7521 |
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