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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 19813 | . . . 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 18846 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝐴 ∈ 𝑉) → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) = 0 ) |
| 7 | 3, 4, 6 | syl2anc 592 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) = 0 ) |
| 8 | eqid 2756 | . . 3 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 9 | tsms0.2 | . . 3 ⊢ (𝜑 → 𝐺 ∈ TopSp) | |
| 10 | 8, 5 | mndidcl 18759 | . . . . . 6 ⊢ (𝐺 ∈ Mnd → 0 ∈ (Base‘𝐺)) |
| 11 | 3, 10 | syl 17 | . . . . 5 ⊢ (𝜑 → 0 ∈ (Base‘𝐺)) |
| 12 | 11 | adantr 483 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 0 ∈ (Base‘𝐺)) |
| 13 | 12 | fmpttd 7085 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 0 ):𝐴⟶(Base‘𝐺)) |
| 14 | fconstmpt 5702 | . . . 4 ⊢ (𝐴 × { 0 }) = (𝑥 ∈ 𝐴 ↦ 0 ) | |
| 15 | 5 | fvexi 6870 | . . . . . 6 ⊢ 0 ∈ V |
| 16 | 15 | a1i 11 | . . . . 5 ⊢ (𝜑 → 0 ∈ V) |
| 17 | 4, 16 | fczfsuppd 9322 | . . . 4 ⊢ (𝜑 → (𝐴 × { 0 }) finSupp 0 ) |
| 18 | 14, 17 | eqbrtrrid 5130 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 0 ) finSupp 0 ) |
| 19 | 8, 5, 1, 9, 4, 13, 18 | tsmsid 24173 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) ∈ (𝐺 tsums (𝑥 ∈ 𝐴 ↦ 0 ))) |
| 20 | 7, 19 | eqeltrrd 2857 | 1 ⊢ (𝜑 → 0 ∈ (𝐺 tsums (𝑥 ∈ 𝐴 ↦ 0 ))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1554 ∈ wcel 2136 Vcvv 3448 {csn 4576 ↦ cmpt 5175 × cxp 5638 ‘cfv 6510 (class class class)co 7385 finSupp cfsupp 9297 Basecbs 17221 0gc0g 17444 Σg cgsu 17445 Mndcmnd 18744 CMndccmn 19796 TopSpctps 22965 tsums ctsu 24159 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-10 2169 ax-11 2185 ax-12 2206 ax-ext 2728 ax-rep 5221 ax-sep 5240 ax-nul 5250 ax-pow 5316 ax-pr 5384 ax-un 7707 ax-cnex 11119 ax-resscn 11120 ax-1cn 11121 ax-icn 11122 ax-addcl 11123 ax-addrcl 11124 ax-mulcl 11125 ax-mulrcl 11126 ax-mulcom 11127 ax-addass 11128 ax-mulass 11129 ax-distr 11130 ax-i2m1 11131 ax-1ne0 11132 ax-1rid 11133 ax-rnegex 11134 ax-rrecex 11135 ax-cnre 11136 ax-pre-lttri 11137 ax-pre-lttrn 11138 ax-pre-ltadd 11139 ax-pre-mulgt0 11140 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-nf 1798 df-sb 2085 df-mo 2560 df-eu 2590 df-clab 2735 df-cleq 2748 df-clel 2831 df-nfc 2905 df-ne 2952 df-nel 3056 df-ral 3071 df-rex 3081 df-rmo 3361 df-reu 3362 df-rab 3409 df-v 3450 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4475 df-pw 4551 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-int 4900 df-iun 4945 df-iin 4946 df-br 5095 df-opab 5157 df-mpt 5176 df-tr 5202 df-id 5535 df-eprel 5540 df-po 5548 df-so 5549 df-fr 5593 df-se 5594 df-we 5595 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6466 df-fun 6512 df-fn 6513 df-f 6514 df-f1 6515 df-fo 6516 df-f1o 6517 df-fv 6518 df-isom 6519 df-riota 7342 df-ov 7388 df-oprab 7389 df-mpo 7390 df-om 7836 df-1st 7959 df-2nd 7960 df-supp 8129 df-frecs 8250 df-wrecs 8281 df-recs 8330 df-rdg 8369 df-1o 8425 df-er 8666 df-map 8798 df-en 8917 df-dom 8918 df-sdom 8919 df-fin 8920 df-fsupp 9298 df-oi 9448 df-card 9887 df-pnf 11208 df-mnf 11209 df-xr 11210 df-ltxr 11211 df-le 11212 df-sub 11406 df-neg 11407 df-nn 12201 df-n0 12472 df-z 12559 df-uz 12830 df-fz 13503 df-fzo 13650 df-seq 14005 df-hash 14334 df-0g 17446 df-gsum 17447 df-mgm 18650 df-sgrp 18729 df-mnd 18745 df-cntz 19333 df-cmn 19798 df-fbas 21394 df-fg 21395 df-top 22927 df-topon 22944 df-topsp 22966 df-cld 23052 df-ntr 23053 df-cls 23054 df-nei 23131 df-fil 23879 df-fm 23971 df-flim 23972 df-flf 23973 df-tsms 24160 |
| This theorem is referenced by: (None) |
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