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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 19973 | . . . 4 ⊢ (𝐺 ∈ CMnd → 𝐺 ∈ Mnd) | |
| 3 | 1, 2 | syl 18 | . . 3 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 4 | tsms0.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 5 | tsms0.z | . . . 4 ⊢ 0 = (0g‘𝐺) | |
| 6 | 5 | gsumz 18994 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝐴 ∈ 𝑉) → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) = 0 ) |
| 7 | 3, 4, 6 | syl2anc 596 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) = 0 ) |
| 8 | eqid 2760 | . . 3 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 9 | tsms0.2 | . . 3 ⊢ (𝜑 → 𝐺 ∈ TopSp) | |
| 10 | 8, 5 | mndidcl 18901 | . . . . . 6 ⊢ (𝐺 ∈ Mnd → 0 ∈ (Base‘𝐺)) |
| 11 | 3, 10 | syl 18 | . . . . 5 ⊢ (𝜑 → 0 ∈ (Base‘𝐺)) |
| 12 | 11 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 0 ∈ (Base‘𝐺)) |
| 13 | 12 | fmpttd 7103 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 0 ):𝐴⟶(Base‘𝐺)) |
| 14 | fconstmpt 5709 | . . . 4 ⊢ (𝐴 × { 0 }) = (𝑥 ∈ 𝐴 ↦ 0 ) | |
| 15 | 5 | fvexi 6887 | . . . . . 6 ⊢ 0 ∈ V |
| 16 | 15 | a1i 11 | . . . . 5 ⊢ (𝜑 → 0 ∈ V) |
| 17 | 4, 16 | fczfsuppd 9356 | . . . 4 ⊢ (𝜑 → (𝐴 × { 0 }) finSupp 0 ) |
| 18 | 14, 17 | eqbrtrrid 5140 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 0 ) finSupp 0 ) |
| 19 | 8, 5, 1, 9, 4, 13, 18 | tsmsid 24421 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ 0 )) ∈ (𝐺 tsums (𝑥 ∈ 𝐴 ↦ 0 ))) |
| 20 | 7, 19 | eqeltrrd 2861 | 1 ⊢ (𝜑 → 0 ∈ (𝐺 tsums (𝑥 ∈ 𝐴 ↦ 0 ))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3450 {csn 4583 ↦ cmpt 5185 × cxp 5645 ‘cfv 6527 (class class class)co 7408 finSupp cfsupp 9331 Basecbs 17349 0gc0g 17572 Σg cgsu 17573 Mndcmnd 18885 CMndccmn 19956 TopSpctps 23212 tsums ctsu 24407 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11228 ax-resscn 11229 ax-1cn 11230 ax-icn 11231 ax-addcl 11232 ax-addrcl 11233 ax-mulcl 11234 ax-mulrcl 11235 ax-mulcom 11236 ax-addass 11237 ax-mulass 11238 ax-distr 11239 ax-i2m1 11240 ax-1ne0 11241 ax-1rid 11242 ax-rnegex 11243 ax-rrecex 11244 ax-cnre 11245 ax-pre-lttri 11246 ax-pre-lttrn 11247 ax-pre-ltadd 11248 ax-pre-mulgt0 11249 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-er 8695 df-map 8827 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-oi 9482 df-card 9992 df-pnf 11317 df-mnf 11318 df-xr 11319 df-ltxr 11320 df-le 11321 df-sub 11515 df-neg 11516 df-nn 12306 df-n0 12577 df-z 12664 df-uz 12936 df-fz 13610 df-fzo 13758 df-seq 14114 df-hash 14443 df-0g 17574 df-gsum 17575 df-mgm 18778 df-sgrp 18870 df-mnd 18886 df-cntz 19493 df-cmn 19958 df-fbas 21637 df-fg 21638 df-top 23174 df-topon 23191 df-topsp 23213 df-cld 23299 df-ntr 23300 df-cls 23301 df-nei 23378 df-fil 24127 df-fm 24219 df-flim 24220 df-flf 24221 df-tsms 24408 |
| This theorem is used by: (None) |
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