| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Ordinal multiplication with zero. Definition 8.15 of [TakeutiZaring] p. 62. |
| Ref | Expression |
|---|---|
| om0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0elon 3716 |
. . 3
| |
| 2 | omv 5196 |
. . 3
| |
| 3 | 1, 2 | mpan2 760 |
. 2
|
| 4 | 0ex 3446 |
. . 3
| |
| 5 | 4 | rdg0 5149 |
. 2
|
| 6 | 3, 5 | syl6eq 1944 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: om0x 5203 oesuc 5211 omcl 5216 omclOLD 5217 om0r 5221 om1 5223 om1r 5224 omwordri 5251 om00 5254 odi 5258 omass 5259 oen0 5261 oeoa 5272 oeoelem 5273 nnm0 5276 nneob 5312 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3or 859 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-pss 2607 df-nul 2876 df-if 2983 df-pw 3035 df-sn 3049 df-pr 3050 df-tp 3052 df-op 3053 df-uni 3178 df-iun 3257 df-br 3339 df-opab 3396 df-tr 3412 df-eprel 3583 df-id 3586 df-po 3591 df-so 3604 df-fr 3625 df-we 3644 df-ord 3660 df-on 3661 df-lim 3662 df-suc 3663 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-fv 4014 df-opr 4886 df-oprab 4887 df-rdg 5140 df-omul 5180 |