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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 3965 |
. . . 4
| |
| 2 | oe0m1 4157 |
. . . . . 6
| |
| 3 | 2 | biimpa 416 |
. . . . 5
|
| 4 | suceloni 3059 |
. . . . 5
| |
| 5 | eloni 2955 |
. . . . . 6
| |
| 6 | 0elsuc 3089 |
. . . . . 6
| |
| 7 | 5, 6 | syl 10 |
. . . . 5
|
| 8 | 3, 4, 7 | sylanc 471 |
. . . 4
|
| 9 | 1, 8 | sylan9eqr 1528 |
. . 3
|
| 10 | opreq1 3965 |
. . . . 5
| |
| 11 | id 59 |
. . . . 5
| |
| 12 | 10, 11 | opreq12d 3975 |
. . . 4
|
| 13 | opreq2 3966 |
. . . . . . . . 9
| |
| 14 | oe0m0 4156 |
. . . . . . . . . 10
| |
| 15 | 1on 4135 |
. . . . . . . . . 10
| |
| 16 | 14, 15 | eqeltr 1543 |
. . . . . . . . 9
|
| 17 | 13, 16 | syl6eqel 1555 |
. . . . . . . 8
|
| 18 | 17 | adantl 388 |
. . . . . . 7
|
| 19 | oe0m1 4157 |
. . . . . . . . . 10
| |
| 20 | 19 | biimpa 416 |
. . . . . . . . 9
|
| 21 | 0elon 3019 |
. . . . . . . . 9
| |
| 22 | 20, 21 | syl6eqel 1555 |
. . . . . . . 8
|
| 23 | 22 | adantll 392 |
. . . . . . 7
|
| 24 | 18, 23 | oe0lem 4149 |
. . . . . 6
|
| 25 | 24 | anidms 434 |
. . . . 5
|
| 26 | om0 4153 |
. . . . 5
| |
| 27 | 25, 26 | syl 10 |
. . . 4
|
| 28 | 12, 27 | sylan9eqr 1528 |
. . 3
|
| 29 | 9, 28 | eqtr4d 1509 |
. 2
|
| 30 | rdgsuct 3942 |
. . . 4
| |
| 31 | 30 | ad2antlr 405 |
. . 3
|
| 32 | oevn0 4151 |
. . . 4
| |
| 33 | 32, 4 | sylanl2 461 |
. . 3
|
| 34 | oevn0 4151 |
. . . . 5
| |
| 35 | 34 | fveq2d 3725 |
. . . 4
|
| 36 | oprex 3980 |
. . . . 5
| |
| 37 | oprex 3980 |
. . . . 5
| |
| 38 | opreq1 3965 |
. . . . 5
| |
| 39 | 36, 37, 38 | fvopab 3787 |
. . . 4
|
| 40 | 35, 39 | syl5eqr 1520 |
. . 3
|
| 41 | 31, 33, 40 | 3eqtr4d 1516 |
. 2
|
| 42 | 29, 41 | oe0lem 4149 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: oecl 4169 oe1 4175 oe1m 4176 oen0 4210 oeordi 4211 oewordri 4216 oeordsuc 4218 nnecl 4228 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 961 ax-gen 962 ax-8 963 ax-9 964 ax-10 965 ax-11 966 ax-12 967 ax-13 968 ax-14 969 ax-17 970 ax-4 972 ax-5o 974 ax-6o 977 ax-9o 1122 ax-10o 1139 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2690 ax-sep 2700 ax-nul 2707 ax-pow 2739 ax-pr 2776 ax-un 2863 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 980 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1586 df-ral 1648 df-rex 1649 df-rab 1651 df-v 1810 df-sbc 1940 df-csb 2000 df-dif 2047 df-un 2048 df-in 2049 df-ss 2051 df-nul 2279 df-if 2360 df-pw 2400 df-sn 2410 df-pr 2411 df-tp 2413 df-op 2414 df-uni 2501 df-iun 2565 df-br 2617 df-opab 2664 df-tr 2678 df-eprel 2829 df-id 2832 df-po 2837 df-so 2847 df-fr 2914 df-we 2931 df-ord 2948 df-on 2949 df-lim 2950 df-suc 2951 df-xp 3181 df-rel 3182 df-cnv 3183 df-co 3184 df-dm 3185 df-rn 3186 df-res 3187 df-ima 3188 df-fun 3189 df-fn 3190 df-fv 3195 df-rdg 3929 df-opr 3962 df-oprab 3963 df-1o 4130 df-omul 4133 df-oexp 4134 |