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| Mirrors > Home > MPE Home > Th. List > tsms0 | Structured version Visualization version GIF version | ||
| Description: The sum of zero is zero. (Contributed by Mario Carneiro, 18-Sep-2015.) (Proof shortened by AV, 24-Jul-2019.) |
| Ref | Expression |
|---|---|
| tsms0.z | ⊢ 0 = (0g‘𝐺) |
| tsms0.1 | ⊢ (𝜑 → 𝐺 ∈ CMnd) |
| tsms0.2 | ⊢ (𝜑 → 𝐺 ∈ TopSp) |
| tsms0.a | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| tsms0 | ⊢ (𝜑 → 0 ∈ (𝐺 tsums (𝑥 ∈ 𝐴 ↦ 0 ))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tsms0.1 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
| 2 | cmnmnd 19770 | . . . 4 ⊢ (𝐺 ∈ CMnd → 𝐺 ∈ Mnd) | |
| 3 | 1, 2 | syl 17 | . . 3 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 4 | tsms0.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 5 | tsms0.z | . . . 4 ⊢ 0 = (0g‘𝐺) | |
| 6 | 5 | gsumz 18802 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝐴 ∈ 𝑉) → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) = 0 ) |
| 7 | 3, 4, 6 | syl2anc 590 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) = 0 ) |
| 8 | eqid 2740 | . . 3 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 9 | tsms0.2 | . . 3 ⊢ (𝜑 → 𝐺 ∈ TopSp) | |
| 10 | 8, 5 | mndidcl 18715 | . . . . . 6 ⊢ (𝐺 ∈ Mnd → 0 ∈ (Base‘𝐺)) |
| 11 | 3, 10 | syl 17 | . . . . 5 ⊢ (𝜑 → 0 ∈ (Base‘𝐺)) |
| 12 | 11 | adantr 481 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 0 ∈ (Base‘𝐺)) |
| 13 | 12 | fmpttd 7063 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 0 ):𝐴⟶(Base‘𝐺)) |
| 14 | fconstmpt 5687 | . . . 4 ⊢ (𝐴 × { 0 }) = (𝑥 ∈ 𝐴 ↦ 0 ) | |
| 15 | 5 | fvexi 6848 | . . . . . 6 ⊢ 0 ∈ V |
| 16 | 15 | a1i 11 | . . . . 5 ⊢ (𝜑 → 0 ∈ V) |
| 17 | 4, 16 | fczfsuppd 9296 | . . . 4 ⊢ (𝜑 → (𝐴 × { 0 }) finSupp 0 ) |
| 18 | 14, 17 | eqbrtrrid 5115 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 0 ) finSupp 0 ) |
| 19 | 8, 5, 1, 9, 4, 13, 18 | tsmsid 24130 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) ∈ (𝐺 tsums (𝑥 ∈ 𝐴 ↦ 0 ))) |
| 20 | 7, 19 | eqeltrrd 2841 | 1 ⊢ (𝜑 → 0 ∈ (𝐺 tsums (𝑥 ∈ 𝐴 ↦ 0 ))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 Vcvv 3432 {csn 4562 ↦ cmpt 5160 × cxp 5623 ‘cfv 6492 (class class class)co 7363 finSupp cfsupp 9271 Basecbs 17177 0gc0g 17400 Σg cgsu 17401 Mndcmnd 18700 CMndccmn 19753 TopSpctps 22922 tsums ctsu 24116 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-cnex 11092 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 ax-pre-mulgt0 11113 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-int 4885 df-iun 4930 df-iin 4931 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-om 7814 df-1st 7938 df-2nd 7939 df-supp 8108 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-1o 8402 df-er 8640 df-map 8772 df-en 8891 df-dom 8892 df-sdom 8893 df-fin 8894 df-fsupp 9272 df-oi 9422 df-card 9861 df-pnf 11179 df-mnf 11180 df-xr 11181 df-ltxr 11182 df-le 11183 df-sub 11377 df-neg 11378 df-nn 12173 df-n0 12436 df-z 12523 df-uz 12787 df-fz 13460 df-fzo 13607 df-seq 13962 df-hash 14291 df-0g 17402 df-gsum 17403 df-mgm 18606 df-sgrp 18685 df-mnd 18701 df-cntz 19290 df-cmn 19755 df-fbas 21351 df-fg 21352 df-top 22884 df-topon 22901 df-topsp 22923 df-cld 23009 df-ntr 23010 df-cls 23011 df-nei 23088 df-fil 23836 df-fm 23928 df-flim 23929 df-flf 23930 df-tsms 24117 |
| This theorem is referenced by: (None) |
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