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| Description: Ordinal exponentiation with a successor exponent. Definition 8.30 of [TakeutiZaring] p. 67. |
| Ref | Expression |
|---|---|
| oesuc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opreq1 4889 |
. . . 4
| |
| 2 | suceloni 3894 |
. . . . 5
| |
| 3 | eloni 3667 |
. . . . . 6
| |
| 4 | 0elsuc 3916 |
. . . . . 6
| |
| 5 | 3, 4 | syl 12 |
. . . . 5
|
| 6 | oe0m1 5205 |
. . . . . 6
| |
| 7 | 6 | biimpa 460 |
. . . . 5
|
| 8 | 2, 5, 7 | syl11anc 524 |
. . . 4
|
| 9 | 1, 8 | sylan9eqr 1951 |
. . 3
|
| 10 | opreq1 4889 |
. . . . 5
| |
| 11 | id 73 |
. . . . 5
| |
| 12 | 10, 11 | opreq12d 4900 |
. . . 4
|
| 13 | opreq2 4890 |
. . . . . . . . 9
| |
| 14 | oe0m0 5204 |
. . . . . . . . . 10
| |
| 15 | 1on 5182 |
. . . . . . . . . 10
| |
| 16 | 14, 15 | eqeltri 1967 |
. . . . . . . . 9
|
| 17 | 13, 16 | syl6eqel 1979 |
. . . . . . . 8
|
| 18 | 17 | adantl 424 |
. . . . . . 7
|
| 19 | oe0m1 5205 |
. . . . . . . . . 10
| |
| 20 | 19 | biimpa 460 |
. . . . . . . . 9
|
| 21 | 0elon 3716 |
. . . . . . . . 9
| |
| 22 | 20, 21 | syl6eqel 1979 |
. . . . . . . 8
|
| 23 | 22 | adantll 428 |
. . . . . . 7
|
| 24 | 18, 23 | oe0lem 5197 |
. . . . . 6
|
| 25 | 24 | anidms 480 |
. . . . 5
|
| 26 | om0 5201 |
. . . . 5
| |
| 27 | 25, 26 | syl 12 |
. . . 4
|
| 28 | 12, 27 | sylan9eqr 1951 |
. . 3
|
| 29 | 9, 28 | eqtr4d 1928 |
. 2
|
| 30 | rdgsuc 5153 |
. . . 4
| |
| 31 | 30 | ad2antlr 441 |
. . 3
|
| 32 | oevn0 5199 |
. . . 4
| |
| 33 | 32, 2 | sylanl2 510 |
. . 3
|
| 34 | oevn0 5199 |
. . . . 5
| |
| 35 | 34 | fveq2d 4685 |
. . . 4
|
| 36 | oprex 4907 |
. . . . 5
| |
| 37 | oprex 4907 |
. . . . 5
| |
| 38 | opreq1 4889 |
. . . . 5
| |
| 39 | 36, 37, 38 | fvopab 4753 |
. . . 4
|
| 40 | 35, 39 | syl5eqr 1942 |
. . 3
|
| 41 | 31, 33, 40 | 3eqtr4d 1937 |
. 2
|
| 42 | 29, 41 | oe0lem 5197 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: oecl 5218 oeclOLD 5219 oe1 5225 oe1m 5226 oen0 5261 oeordi 5262 oewordri 5267 oeordsuc 5269 oeoalem 5271 oeoelem 5273 nnecl 5285 nneclOLD 5286 |
| 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-1o 5177 df-omul 5180 df-oexp 5181 |