| Mathbox for Jim Kingdon |
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| Mirrors > Home > ILE Home > Th. List > Mathboxes > gfsumsn | Unicode version | ||
| Description: Group sum of a singleton. (Contributed by Jim Kingdon, 2-Apr-2026.) |
| Ref | Expression |
|---|---|
| gfsumsn.b |
|
| gfsumsn.s |
|
| Ref | Expression |
|---|---|
| gfsumsn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gfsumsn.b |
. . 3
| |
| 2 | simp1 1024 |
. . 3
| |
| 3 | elsni 3700 |
. . . . . . 7
| |
| 4 | gfsumsn.s |
. . . . . . 7
| |
| 5 | 3, 4 | syl 14 |
. . . . . 6
|
| 6 | 5 | adantl 277 |
. . . . 5
|
| 7 | simpl3 1029 |
. . . . 5
| |
| 8 | 6, 7 | eqeltrd 2309 |
. . . 4
|
| 9 | 8 | fmpttd 5823 |
. . 3
|
| 10 | snfig 7047 |
. . . 4
| |
| 11 | 10 | 3ad2ant2 1046 |
. . 3
|
| 12 | 1z 9589 |
. . . . 5
| |
| 13 | simp2 1025 |
. . . . 5
| |
| 14 | f1osng 5648 |
. . . . 5
| |
| 15 | 12, 13, 14 | sylancr 414 |
. . . 4
|
| 16 | fmptsn 5864 |
. . . . . . 7
| |
| 17 | 12, 13, 16 | sylancr 414 |
. . . . . 6
|
| 18 | 17 | eqcomd 2238 |
. . . . 5
|
| 19 | hashsng 11146 |
. . . . . . . 8
| |
| 20 | 19 | oveq2d 6057 |
. . . . . . 7
|
| 21 | fzsn 10386 |
. . . . . . . 8
| |
| 22 | 12, 21 | ax-mp 5 |
. . . . . . 7
|
| 23 | 20, 22 | eqtrdi 2281 |
. . . . . 6
|
| 24 | 23 | 3ad2ant2 1046 |
. . . . 5
|
| 25 | eqidd 2233 |
. . . . 5
| |
| 26 | 18, 24, 25 | f1oeq123d 5599 |
. . . 4
|
| 27 | 15, 26 | mpbird 167 |
. . 3
|
| 28 | 1, 2, 9, 11, 27 | gfsumval 16831 |
. 2
|
| 29 | snidg 3711 |
. . . . . . 7
| |
| 30 | 29 | 3ad2ant2 1046 |
. . . . . 6
|
| 31 | 30 | adantr 276 |
. . . . 5
|
| 32 | 9, 31 | cofmpt 5837 |
. . . 4
|
| 33 | eqid 2232 |
. . . . . 6
| |
| 34 | simp3 1026 |
. . . . . 6
| |
| 35 | 33, 4, 30, 34 | fvmptd3 5762 |
. . . . 5
|
| 36 | 35 | mpteq2dv 4194 |
. . . 4
|
| 37 | 32, 36 | eqtrd 2265 |
. . 3
|
| 38 | 37 | oveq2d 6057 |
. 2
|
| 39 | 2 | cmnmndd 13999 |
. . 3
|
| 40 | 1zzd 9590 |
. . 3
| |
| 41 | eqidd 2233 |
. . 3
| |
| 42 | nfv 1577 |
. . 3
| |
| 43 | nfcv 2384 |
. . 3
| |
| 44 | 1, 39, 40, 34, 41, 42, 43 | gsumfzsnfd 14036 |
. 2
|
| 45 | 28, 38, 44 | 3eqtrd 2269 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4218 ax-sep 4221 ax-nul 4229 ax-pow 4279 ax-pr 4314 ax-un 4545 ax-setind 4650 ax-iinf 4701 ax-cnex 8206 ax-resscn 8207 ax-1cn 8208 ax-1re 8209 ax-icn 8210 ax-addcl 8211 ax-addrcl 8212 ax-mulcl 8213 ax-mulrcl 8214 ax-addcom 8215 ax-mulcom 8216 ax-addass 8217 ax-mulass 8218 ax-distr 8219 ax-i2m1 8220 ax-0lt1 8221 ax-1rid 8222 ax-0id 8223 ax-rnegex 8224 ax-precex 8225 ax-cnre 8226 ax-pre-ltirr 8227 ax-pre-ltwlin 8228 ax-pre-lttrn 8229 ax-pre-apti 8230 ax-pre-ltadd 8231 ax-pre-mulgt0 8232 |
| This theorem depends on definitions: df-bi 117 df-stab 839 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-nul 3506 df-if 3617 df-pw 3667 df-sn 3688 df-pr 3689 df-op 3691 df-uni 3908 df-int 3943 df-iun 3986 df-br 4103 df-opab 4165 df-mpt 4166 df-tr 4202 df-id 4405 df-iord 4478 df-on 4480 df-ilim 4481 df-suc 4483 df-iom 4704 df-xp 4746 df-rel 4747 df-cnv 4748 df-co 4749 df-dm 4750 df-rn 4751 df-res 4752 df-ima 4753 df-iota 5303 df-fun 5345 df-fn 5346 df-f 5347 df-f1 5348 df-fo 5349 df-f1o 5350 df-fv 5351 df-riota 5994 df-ov 6044 df-oprab 6045 df-mpo 6046 df-1st 6325 df-2nd 6326 df-recs 6527 df-frec 6613 df-1o 6638 df-er 6758 df-en 6967 df-dom 6968 df-fin 6969 df-pnf 8298 df-mnf 8299 df-xr 8300 df-ltxr 8301 df-le 8302 df-sub 8434 df-neg 8435 df-reap 8837 df-ap 8844 df-inn 9226 df-2 9284 df-n0 9485 df-z 9564 df-uz 9840 df-fz 10329 df-fzo 10463 df-seqfrec 10796 df-ihash 11124 df-ndx 13189 df-slot 13190 df-base 13192 df-plusg 13277 df-0g 13445 df-igsum 13446 df-mgm 13543 df-sgrp 13589 df-mnd 13604 df-minusg 13691 df-mulg 13811 df-cmn 13977 df-gfsum 16830 |
| This theorem is referenced by: (None) |
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