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| Mirrors > Home > ILE Home > Th. List > psrgrp | Unicode version | ||
| Description: The ring of power series is a group. (Contributed by Mario Carneiro, 29-Dec-2014.) (Proof shortened by SN, 7-Feb-2025.) |
| Ref | Expression |
|---|---|
| psrgrp.s |
|
| psrgrp.i |
|
| psrgrp.r |
|
| Ref | Expression |
|---|---|
| psrgrp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psrgrp.r |
. . 3
| |
| 2 | eqid 2209 |
. . . 4
| |
| 3 | fnmap 6772 |
. . . . 5
| |
| 4 | nn0ex 9343 |
. . . . 5
| |
| 5 | psrgrp.i |
. . . . . 6
| |
| 6 | 5 | elexd 2793 |
. . . . 5
|
| 7 | fnovex 6007 |
. . . . 5
| |
| 8 | 3, 4, 6, 7 | mp3an12i 1356 |
. . . 4
|
| 9 | 2, 8 | rabexd 4208 |
. . 3
|
| 10 | eqid 2209 |
. . . 4
| |
| 11 | 10 | pwsgrp 13610 |
. . 3
|
| 12 | 1, 9, 11 | syl2anc 411 |
. 2
|
| 13 | eqid 2209 |
. . . . 5
| |
| 14 | 10, 13 | pwsbas 13291 |
. . . 4
|
| 15 | 1, 9, 14 | syl2anc 411 |
. . 3
|
| 16 | psrgrp.s |
. . . . 5
| |
| 17 | eqid 2209 |
. . . . 5
| |
| 18 | 16, 13, 2, 17, 5, 1 | psrbasg 14603 |
. . . 4
|
| 19 | 18 | eqcomd 2215 |
. . 3
|
| 20 | eqid 2209 |
. . . . 5
| |
| 21 | 1 | adantr 276 |
. . . . 5
|
| 22 | 9 | adantr 276 |
. . . . 5
|
| 23 | 15 | eleq2d 2279 |
. . . . . . 7
|
| 24 | 23 | biimpa 296 |
. . . . . 6
|
| 25 | 24 | adantrr 479 |
. . . . 5
|
| 26 | 15 | eleq2d 2279 |
. . . . . . 7
|
| 27 | 26 | biimpa 296 |
. . . . . 6
|
| 28 | 27 | adantrl 478 |
. . . . 5
|
| 29 | eqid 2209 |
. . . . 5
| |
| 30 | eqid 2209 |
. . . . 5
| |
| 31 | 10, 20, 21, 22, 25, 28, 29, 30 | pwsplusgval 13294 |
. . . 4
|
| 32 | eqid 2209 |
. . . . 5
| |
| 33 | 18 | eleq2d 2279 |
. . . . . . 7
|
| 34 | 33 | biimpar 297 |
. . . . . 6
|
| 35 | 34 | adantrr 479 |
. . . . 5
|
| 36 | 18 | eleq2d 2279 |
. . . . . . 7
|
| 37 | 36 | biimpar 297 |
. . . . . 6
|
| 38 | 37 | adantrl 478 |
. . . . 5
|
| 39 | 16, 17, 29, 32, 35, 38 | psradd 14608 |
. . . 4
|
| 40 | 31, 39 | eqtr4d 2245 |
. . 3
|
| 41 | 15, 19, 40 | grppropd 13516 |
. 2
|
| 42 | 12, 41 | mpbid 147 |
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 617 ax-in2 618 ax-io 713 ax-5 1473 ax-7 1474 ax-gen 1475 ax-ie1 1519 ax-ie2 1520 ax-8 1530 ax-10 1531 ax-11 1532 ax-i12 1533 ax-bndl 1535 ax-4 1536 ax-17 1552 ax-i9 1556 ax-ial 1560 ax-i5r 1561 ax-13 2182 ax-14 2183 ax-ext 2191 ax-coll 4178 ax-sep 4181 ax-pow 4237 ax-pr 4272 ax-un 4501 ax-setind 4606 ax-cnex 8058 ax-resscn 8059 ax-1cn 8060 ax-1re 8061 ax-icn 8062 ax-addcl 8063 ax-addrcl 8064 ax-mulcl 8065 ax-addcom 8067 ax-mulcom 8068 ax-addass 8069 ax-mulass 8070 ax-distr 8071 ax-i2m1 8072 ax-0lt1 8073 ax-1rid 8074 ax-0id 8075 ax-rnegex 8076 ax-cnre 8078 ax-pre-ltirr 8079 ax-pre-ltwlin 8080 ax-pre-lttrn 8081 ax-pre-apti 8082 ax-pre-ltadd 8083 |
| This theorem depends on definitions: df-bi 117 df-3or 984 df-3an 985 df-tru 1378 df-fal 1381 df-nf 1487 df-sb 1789 df-eu 2060 df-mo 2061 df-clab 2196 df-cleq 2202 df-clel 2205 df-nfc 2341 df-ne 2381 df-nel 2476 df-ral 2493 df-rex 2494 df-reu 2495 df-rmo 2496 df-rab 2497 df-v 2781 df-sbc 3009 df-csb 3105 df-dif 3179 df-un 3181 df-in 3183 df-ss 3190 df-nul 3472 df-pw 3631 df-sn 3652 df-pr 3653 df-tp 3654 df-op 3655 df-uni 3868 df-int 3903 df-iun 3946 df-br 4063 df-opab 4125 df-mpt 4126 df-id 4361 df-xp 4702 df-rel 4703 df-cnv 4704 df-co 4705 df-dm 4706 df-rn 4707 df-res 4708 df-ima 4709 df-iota 5254 df-fun 5296 df-fn 5297 df-f 5298 df-f1 5299 df-fo 5300 df-f1o 5301 df-fv 5302 df-riota 5927 df-ov 5977 df-oprab 5978 df-mpo 5979 df-of 6188 df-1st 6256 df-2nd 6257 df-map 6767 df-ixp 6816 df-sup 7119 df-pnf 8151 df-mnf 8152 df-xr 8153 df-ltxr 8154 df-le 8155 df-sub 8287 df-neg 8288 df-inn 9079 df-2 9137 df-3 9138 df-4 9139 df-5 9140 df-6 9141 df-7 9142 df-8 9143 df-9 9144 df-n0 9338 df-z 9415 df-dec 9547 df-uz 9691 df-fz 10173 df-struct 13000 df-ndx 13001 df-slot 13002 df-base 13004 df-plusg 13089 df-mulr 13090 df-sca 13092 df-vsca 13093 df-ip 13094 df-tset 13095 df-ple 13096 df-ds 13098 df-hom 13100 df-cco 13101 df-rest 13240 df-topn 13241 df-0g 13257 df-topgen 13259 df-pt 13260 df-prds 13266 df-pws 13289 df-mgm 13355 df-sgrp 13401 df-mnd 13416 df-grp 13502 df-minusg 13503 df-psr 14592 |
| This theorem is referenced by: psr0 14615 psrneg 14616 mplsubgfi 14630 |
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