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| Mirrors > Home > MPE Home > Th. List > tsmslem1 | Structured version Visualization version GIF version | ||
| Description: The finite partial sums of a function 𝐹 are defined in a commutative monoid. (Contributed by Mario Carneiro, 2-Sep-2015.) |
| Ref | Expression |
|---|---|
| tsmslem1.b | ⊢ 𝐵 = (Base‘𝐺) |
| tsmslem1.s | ⊢ 𝑆 = (𝒫 𝐴 ∩ Fin) |
| tsmslem1.1 | ⊢ (𝜑 → 𝐺 ∈ CMnd) |
| tsmslem1.a | ⊢ (𝜑 → 𝐴 ∈ 𝑊) |
| tsmslem1.f | ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) |
| Ref | Expression |
|---|---|
| tsmslem1 | ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → (𝐺 Σg (𝐹 ↾ 𝑋)) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tsmslem1.b | . 2 ⊢ 𝐵 = (Base‘𝐺) | |
| 2 | eqid 2761 | . 2 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
| 3 | tsmslem1.1 | . . 3 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
| 4 | 3 | adantr 484 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → 𝐺 ∈ CMnd) |
| 5 | simpr 488 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → 𝑋 ∈ 𝑆) | |
| 6 | tsmslem1.f | . . . 4 ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) | |
| 7 | 6 | adantr 484 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → 𝐹:𝐴⟶𝐵) |
| 8 | tsmslem1.s | . . . . 5 ⊢ 𝑆 = (𝒫 𝐴 ∩ Fin) | |
| 9 | 5, 8 | eleqtrdi 2871 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → 𝑋 ∈ (𝒫 𝐴 ∩ Fin)) |
| 10 | elfpw 9290 | . . . . 5 ⊢ (𝑋 ∈ (𝒫 𝐴 ∩ Fin) ↔ (𝑋 ⊆ 𝐴 ∧ 𝑋 ∈ Fin)) | |
| 11 | 10 | simplbi 500 | . . . 4 ⊢ (𝑋 ∈ (𝒫 𝐴 ∩ Fin) → 𝑋 ⊆ 𝐴) |
| 12 | 9, 11 | syl 17 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → 𝑋 ⊆ 𝐴) |
| 13 | 7, 12 | fssresd 6725 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → (𝐹 ↾ 𝑋):𝑋⟶𝐵) |
| 14 | 9 | elin2d 4155 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → 𝑋 ∈ Fin) |
| 15 | fvexd 6876 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → (0g‘𝐺) ∈ V) | |
| 16 | 13, 14, 15 | fdmfifsupp 9314 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → (𝐹 ↾ 𝑋) finSupp (0g‘𝐺)) |
| 17 | 1, 2, 4, 5, 13, 16 | gsumcl 19945 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑆) → (𝐺 Σg (𝐹 ↾ 𝑋)) ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 Vcvv 3453 ∩ cin 3901 ⊆ wss 3902 𝒫 cpw 4552 ↾ cres 5645 ⟶wf 6511 ‘cfv 6515 (class class class)co 7390 Fincfn 8920 Basecbs 17235 0gc0g 17458 Σg cgsu 17459 CMndccmn 19810 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-se 5597 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-isom 6524 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-supp 8134 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-en 8921 df-dom 8922 df-sdom 8923 df-fin 8924 df-fsupp 9301 df-oi 9451 df-card 9890 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-n0 12475 df-z 12562 df-uz 12833 df-fz 13506 df-fzo 13653 df-seq 14008 df-hash 14337 df-0g 17460 df-gsum 17461 df-mgm 18664 df-sgrp 18743 df-mnd 18759 df-cntz 19347 df-cmn 19812 |
| This theorem is referenced by: eltsms 24180 haustsms 24183 tsmscls 24185 tsmsmhm 24193 tsmsadd 24194 |
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