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| Mirrors > Home > ILE Home > Th. List > leexp1a | Unicode version | ||
| Description: Weak base ordering relationship for exponentiation. (Contributed by NM, 18-Dec-2005.) |
| Ref | Expression |
|---|---|
| leexp1a |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq2 5952 |
. . . . . . 7
| |
| 2 | oveq2 5952 |
. . . . . . 7
| |
| 3 | 1, 2 | breq12d 4057 |
. . . . . 6
|
| 4 | 3 | imbi2d 230 |
. . . . 5
|
| 5 | oveq2 5952 |
. . . . . . 7
| |
| 6 | oveq2 5952 |
. . . . . . 7
| |
| 7 | 5, 6 | breq12d 4057 |
. . . . . 6
|
| 8 | 7 | imbi2d 230 |
. . . . 5
|
| 9 | oveq2 5952 |
. . . . . . 7
| |
| 10 | oveq2 5952 |
. . . . . . 7
| |
| 11 | 9, 10 | breq12d 4057 |
. . . . . 6
|
| 12 | 11 | imbi2d 230 |
. . . . 5
|
| 13 | oveq2 5952 |
. . . . . . 7
| |
| 14 | oveq2 5952 |
. . . . . . 7
| |
| 15 | 13, 14 | breq12d 4057 |
. . . . . 6
|
| 16 | 15 | imbi2d 230 |
. . . . 5
|
| 17 | recn 8058 |
. . . . . . 7
| |
| 18 | recn 8058 |
. . . . . . 7
| |
| 19 | exp0 10688 |
. . . . . . . . . 10
| |
| 20 | 19 | adantr 276 |
. . . . . . . . 9
|
| 21 | 1le1 8645 |
. . . . . . . . 9
| |
| 22 | 20, 21 | eqbrtrdi 4083 |
. . . . . . . 8
|
| 23 | exp0 10688 |
. . . . . . . . 9
| |
| 24 | 23 | adantl 277 |
. . . . . . . 8
|
| 25 | 22, 24 | breqtrrd 4072 |
. . . . . . 7
|
| 26 | 17, 18, 25 | syl2an 289 |
. . . . . 6
|
| 27 | 26 | adantr 276 |
. . . . 5
|
| 28 | simpll 527 |
. . . . . . . . . . . . . 14
| |
| 29 | reexpcl 10701 |
. . . . . . . . . . . . . 14
| |
| 30 | 28, 29 | sylan 283 |
. . . . . . . . . . . . 13
|
| 31 | simplll 533 |
. . . . . . . . . . . . . 14
| |
| 32 | simpr 110 |
. . . . . . . . . . . . . 14
| |
| 33 | simplrl 535 |
. . . . . . . . . . . . . 14
| |
| 34 | expge0 10720 |
. . . . . . . . . . . . . 14
| |
| 35 | 31, 32, 33, 34 | syl3anc 1250 |
. . . . . . . . . . . . 13
|
| 36 | simplr 528 |
. . . . . . . . . . . . . 14
| |
| 37 | reexpcl 10701 |
. . . . . . . . . . . . . 14
| |
| 38 | 36, 37 | sylan 283 |
. . . . . . . . . . . . 13
|
| 39 | 30, 35, 38 | jca31 309 |
. . . . . . . . . . . 12
|
| 40 | simpl 109 |
. . . . . . . . . . . . . 14
| |
| 41 | simpl 109 |
. . . . . . . . . . . . . 14
| |
| 42 | 40, 41 | anim12i 338 |
. . . . . . . . . . . . 13
|
| 43 | 42 | adantr 276 |
. . . . . . . . . . . 12
|
| 44 | simpllr 534 |
. . . . . . . . . . . 12
| |
| 45 | 39, 43, 44 | jca32 310 |
. . . . . . . . . . 11
|
| 46 | 45 | adantr 276 |
. . . . . . . . . 10
|
| 47 | simpr 110 |
. . . . . . . . . . 11
| |
| 48 | simplrr 536 |
. . . . . . . . . . . 12
| |
| 49 | 48 | adantr 276 |
. . . . . . . . . . 11
|
| 50 | 47, 49 | jca 306 |
. . . . . . . . . 10
|
| 51 | lemul12a 8935 |
. . . . . . . . . 10
| |
| 52 | 46, 50, 51 | sylc 62 |
. . . . . . . . 9
|
| 53 | expp1 10691 |
. . . . . . . . . . . . 13
| |
| 54 | 17, 53 | sylan 283 |
. . . . . . . . . . . 12
|
| 55 | 54 | adantlr 477 |
. . . . . . . . . . 11
|
| 56 | 55 | adantlr 477 |
. . . . . . . . . 10
|
| 57 | 56 | adantr 276 |
. . . . . . . . 9
|
| 58 | expp1 10691 |
. . . . . . . . . . . . 13
| |
| 59 | 18, 58 | sylan 283 |
. . . . . . . . . . . 12
|
| 60 | 59 | adantll 476 |
. . . . . . . . . . 11
|
| 61 | 60 | adantlr 477 |
. . . . . . . . . 10
|
| 62 | 61 | adantr 276 |
. . . . . . . . 9
|
| 63 | 52, 57, 62 | 3brtr4d 4076 |
. . . . . . . 8
|
| 64 | 63 | ex 115 |
. . . . . . 7
|
| 65 | 64 | expcom 116 |
. . . . . 6
|
| 66 | 65 | a2d 26 |
. . . . 5
|
| 67 | 4, 8, 12, 16, 27, 66 | nn0ind 9487 |
. . . 4
|
| 68 | 67 | exp4c 368 |
. . 3
|
| 69 | 68 | com3l 81 |
. 2
|
| 70 | 69 | 3imp1 1223 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-13 2178 ax-14 2179 ax-ext 2187 ax-coll 4159 ax-sep 4162 ax-nul 4170 ax-pow 4218 ax-pr 4253 ax-un 4480 ax-setind 4585 ax-iinf 4636 ax-cnex 8016 ax-resscn 8017 ax-1cn 8018 ax-1re 8019 ax-icn 8020 ax-addcl 8021 ax-addrcl 8022 ax-mulcl 8023 ax-mulrcl 8024 ax-addcom 8025 ax-mulcom 8026 ax-addass 8027 ax-mulass 8028 ax-distr 8029 ax-i2m1 8030 ax-0lt1 8031 ax-1rid 8032 ax-0id 8033 ax-rnegex 8034 ax-precex 8035 ax-cnre 8036 ax-pre-ltirr 8037 ax-pre-ltwlin 8038 ax-pre-lttrn 8039 ax-pre-apti 8040 ax-pre-ltadd 8041 ax-pre-mulgt0 8042 ax-pre-mulext 8043 |
| This theorem depends on definitions: df-bi 117 df-dc 837 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ne 2377 df-nel 2472 df-ral 2489 df-rex 2490 df-reu 2491 df-rmo 2492 df-rab 2493 df-v 2774 df-sbc 2999 df-csb 3094 df-dif 3168 df-un 3170 df-in 3172 df-ss 3179 df-nul 3461 df-if 3572 df-pw 3618 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-int 3886 df-iun 3929 df-br 4045 df-opab 4106 df-mpt 4107 df-tr 4143 df-id 4340 df-po 4343 df-iso 4344 df-iord 4413 df-on 4415 df-ilim 4416 df-suc 4418 df-iom 4639 df-xp 4681 df-rel 4682 df-cnv 4683 df-co 4684 df-dm 4685 df-rn 4686 df-res 4687 df-ima 4688 df-iota 5232 df-fun 5273 df-fn 5274 df-f 5275 df-f1 5276 df-fo 5277 df-f1o 5278 df-fv 5279 df-riota 5899 df-ov 5947 df-oprab 5948 df-mpo 5949 df-1st 6226 df-2nd 6227 df-recs 6391 df-frec 6477 df-pnf 8109 df-mnf 8110 df-xr 8111 df-ltxr 8112 df-le 8113 df-sub 8245 df-neg 8246 df-reap 8648 df-ap 8655 df-div 8746 df-inn 9037 df-n0 9296 df-z 9373 df-uz 9649 df-seqfrec 10593 df-exp 10684 |
| This theorem is referenced by: expubnd 10741 facubnd 10890 expcnvre 11814 |
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