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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 4026 |
. . . 4
| |
| 2 | oe0m1 4218 |
. . . . . 6
| |
| 3 | 2 | biimpa 425 |
. . . . 5
|
| 4 | suceloni 3119 |
. . . . 5
| |
| 5 | eloni 3015 |
. . . . . 6
| |
| 6 | 0elsuc 3149 |
. . . . . 6
| |
| 7 | 5, 6 | syl 10 |
. . . . 5
|
| 8 | 3, 4, 7 | sylanc 482 |
. . . 4
|
| 9 | 1, 8 | sylan9eqr 1576 |
. . 3
|
| 10 | opreq1 4026 |
. . . . 5
| |
| 11 | id 59 |
. . . . 5
| |
| 12 | 10, 11 | opreq12d 4036 |
. . . 4
|
| 13 | opreq2 4027 |
. . . . . . . . 9
| |
| 14 | oe0m0 4217 |
. . . . . . . . . 10
| |
| 15 | 1on 4196 |
. . . . . . . . . 10
| |
| 16 | 14, 15 | eqeltri 1591 |
. . . . . . . . 9
|
| 17 | 13, 16 | syl6eqel 1603 |
. . . . . . . 8
|
| 18 | 17 | adantl 397 |
. . . . . . 7
|
| 19 | oe0m1 4218 |
. . . . . . . . . 10
| |
| 20 | 19 | biimpa 425 |
. . . . . . . . 9
|
| 21 | 0elon 3079 |
. . . . . . . . 9
| |
| 22 | 20, 21 | syl6eqel 1603 |
. . . . . . . 8
|
| 23 | 22 | adantll 401 |
. . . . . . 7
|
| 24 | 18, 23 | oe0lem 4210 |
. . . . . 6
|
| 25 | 24 | anidms 444 |
. . . . 5
|
| 26 | om0 4214 |
. . . . 5
| |
| 27 | 25, 26 | syl 10 |
. . . 4
|
| 28 | 12, 27 | sylan9eqr 1576 |
. . 3
|
| 29 | 9, 28 | eqtr4d 1557 |
. 2
|
| 30 | rdgsuc 4003 |
. . . 4
| |
| 31 | 30 | ad2antlr 414 |
. . 3
|
| 32 | oevn0 4212 |
. . . 4
| |
| 33 | 32, 4 | sylanl2 472 |
. . 3
|
| 34 | oevn0 4212 |
. . . . 5
| |
| 35 | 34 | fveq2d 3785 |
. . . 4
|
| 36 | oprex 4041 |
. . . . 5
| |
| 37 | oprex 4041 |
. . . . 5
| |
| 38 | opreq1 4026 |
. . . . 5
| |
| 39 | 36, 37, 38 | fvopab 3847 |
. . . 4
|
| 40 | 35, 39 | syl5eqr 1568 |
. . 3
|
| 41 | 31, 33, 40 | 3eqtr4d 1564 |
. 2
|
| 42 | 29, 41 | oe0lem 4210 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: oecl 4230 oe1 4236 oe1m 4237 oen0 4271 oeordi 4272 oewordri 4277 oeordsuc 4279 nnecl 4289 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1003 ax-gen 1004 ax-8 1005 ax-9 1006 ax-10 1007 ax-11 1008 ax-12 1009 ax-13 1010 ax-14 1011 ax-17 1012 ax-4 1014 ax-5o 1016 ax-6o 1019 ax-9o 1164 ax-10o 1182 ax-16 1252 ax-11o 1260 ax-ext 1504 ax-rep 2748 ax-sep 2758 ax-nul 2765 ax-pow 2798 ax-pr 2835 ax-un 2922 |
| This theorem depends on definitions: df-bi 154 df-or 231 df-an 232 df-3or 788 df-3an 789 df-ex 1022 df-sb 1214 df-eu 1424 df-mo 1425 df-clab 1510 df-cleq 1515 df-clel 1518 df-ne 1634 df-ral 1696 df-rex 1697 df-rab 1699 df-v 1859 df-sbc 1989 df-csb 2052 df-dif 2100 df-un 2101 df-in 2102 df-ss 2104 df-nul 2332 df-if 2414 df-pw 2454 df-sn 2464 df-pr 2465 df-tp 2467 df-op 2468 df-uni 2558 df-iun 2622 df-br 2675 df-opab 2722 df-tr 2736 df-eprel 2888 df-id 2891 df-po 2896 df-so 2906 df-fr 2974 df-we 2991 df-ord 3008 df-on 3009 df-lim 3010 df-suc 3011 df-xp 3241 df-rel 3242 df-cnv 3243 df-co 3244 df-dm 3245 df-rn 3246 df-res 3247 df-ima 3248 df-fun 3249 df-fn 3250 df-fv 3255 df-rdg 3990 df-opr 4023 df-oprab 4024 df-1o 4191 df-omul 4194 df-oexp 4195 |