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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 3968 |
. . . 4
| |
| 2 | oe0m1 4160 |
. . . . . 6
| |
| 3 | 2 | biimpa 416 |
. . . . 5
|
| 4 | suceloni 3062 |
. . . . 5
| |
| 5 | eloni 2958 |
. . . . . 6
| |
| 6 | 0elsuc 3092 |
. . . . . 6
| |
| 7 | 5, 6 | syl 10 |
. . . . 5
|
| 8 | 3, 4, 7 | sylanc 471 |
. . . 4
|
| 9 | 1, 8 | sylan9eqr 1529 |
. . 3
|
| 10 | opreq1 3968 |
. . . . 5
| |
| 11 | id 59 |
. . . . 5
| |
| 12 | 10, 11 | opreq12d 3978 |
. . . 4
|
| 13 | opreq2 3969 |
. . . . . . . . 9
| |
| 14 | oe0m0 4159 |
. . . . . . . . . 10
| |
| 15 | 1on 4138 |
. . . . . . . . . 10
| |
| 16 | 14, 15 | eqeltr 1544 |
. . . . . . . . 9
|
| 17 | 13, 16 | syl6eqel 1556 |
. . . . . . . 8
|
| 18 | 17 | adantl 388 |
. . . . . . 7
|
| 19 | oe0m1 4160 |
. . . . . . . . . 10
| |
| 20 | 19 | biimpa 416 |
. . . . . . . . 9
|
| 21 | 0elon 3022 |
. . . . . . . . 9
| |
| 22 | 20, 21 | syl6eqel 1556 |
. . . . . . . 8
|
| 23 | 22 | adantll 392 |
. . . . . . 7
|
| 24 | 18, 23 | oe0lem 4152 |
. . . . . 6
|
| 25 | 24 | anidms 434 |
. . . . 5
|
| 26 | om0 4156 |
. . . . 5
| |
| 27 | 25, 26 | syl 10 |
. . . 4
|
| 28 | 12, 27 | sylan9eqr 1529 |
. . 3
|
| 29 | 9, 28 | eqtr4d 1510 |
. 2
|
| 30 | rdgsuct 3945 |
. . . 4
| |
| 31 | 30 | ad2antlr 405 |
. . 3
|
| 32 | oevn0 4154 |
. . . 4
| |
| 33 | 32, 4 | sylanl2 461 |
. . 3
|
| 34 | oevn0 4154 |
. . . . 5
| |
| 35 | 34 | fveq2d 3728 |
. . . 4
|
| 36 | oprex 3983 |
. . . . 5
| |
| 37 | oprex 3983 |
. . . . 5
| |
| 38 | opreq1 3968 |
. . . . 5
| |
| 39 | 36, 37, 38 | fvopab 3790 |
. . . 4
|
| 40 | 35, 39 | syl5eqr 1521 |
. . 3
|
| 41 | 31, 33, 40 | 3eqtr4d 1517 |
. 2
|
| 42 | 29, 41 | oe0lem 4152 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: oecl 4172 oe1 4178 oe1m 4179 oen0 4213 oeordi 4214 oewordri 4219 oeordsuc 4221 nnecl 4231 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-nul 2710 ax-pow 2742 ax-pr 2779 ax-un 2866 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-ral 1649 df-rex 1650 df-rab 1652 df-v 1812 df-sbc 1942 df-csb 2002 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-if 2362 df-pw 2402 df-sn 2412 df-pr 2413 df-tp 2415 df-op 2416 df-uni 2504 df-iun 2568 df-br 2620 df-opab 2667 df-tr 2681 df-eprel 2832 df-id 2835 df-po 2840 df-so 2850 df-fr 2917 df-we 2934 df-ord 2951 df-on 2952 df-lim 2953 df-suc 2954 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-fv 3198 df-rdg 3932 df-opr 3965 df-oprab 3966 df-1o 4133 df-omul 4136 df-oexp 4137 |