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| Mirrors > Home > ILE Home > Th. List > nnm1 | Unicode version | ||
| Description: Multiply an element of
|
| Ref | Expression |
|---|---|
| nnm1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-1o 6647 |
. . 3
| |
| 2 | 1 | oveq2i 6061 |
. 2
|
| 3 | peano1 4716 |
. . . 4
| |
| 4 | nnmsuc 6710 |
. . . 4
| |
| 5 | 3, 4 | mpan2 425 |
. . 3
|
| 6 | nnm0 6708 |
. . . 4
| |
| 7 | 6 | oveq1d 6065 |
. . 3
|
| 8 | nna0r 6711 |
. . 3
| |
| 9 | 5, 7, 8 | 3eqtrd 2269 |
. 2
|
| 10 | 2, 9 | eqtrid 2277 |
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-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-nul 4236 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-iinf 4710 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-tr 4209 df-id 4414 df-iord 4487 df-on 4489 df-suc 4492 df-iom 4713 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-recs 6536 df-irdg 6601 df-1o 6647 df-oadd 6651 df-omul 6652 |
| This theorem is referenced by: nnm2 6759 mulidpi 7633 archnqq 7732 nq0a0 7772 nq02m 7780 |
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