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| Mirrors > Home > MPE Home > Th. List > fsumzcl | Structured version Visualization version GIF version | ||
| Description: Closure of a finite sum of integers. (Contributed by NM, 9-Nov-2005.) (Revised by Mario Carneiro, 22-Apr-2014.) |
| Ref | Expression |
|---|---|
| fsumcl.1 | ⊢ (𝜑 → 𝐴 ∈ Fin) |
| fsumzcl.2 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ ℤ) |
| Ref | Expression |
|---|---|
| fsumzcl | ⊢ (𝜑 → Σ𝑘 ∈ 𝐴 𝐵 ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zsscn 12589 | . . 3 ⊢ ℤ ⊆ ℂ | |
| 2 | 1 | a1i 11 | . 2 ⊢ (𝜑 → ℤ ⊆ ℂ) |
| 3 | zaddcl 12625 | . . 3 ⊢ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) → (𝑥 + 𝑦) ∈ ℤ) | |
| 4 | 3 | adantl 481 | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ)) → (𝑥 + 𝑦) ∈ ℤ) |
| 5 | fsumcl.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ Fin) | |
| 6 | fsumzcl.2 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ ℤ) | |
| 7 | 0zd 12593 | . 2 ⊢ (𝜑 → 0 ∈ ℤ) | |
| 8 | 2, 4, 5, 6, 7 | fsumcllem 15737 | 1 ⊢ (𝜑 → Σ𝑘 ∈ 𝐴 𝐵 ∈ ℤ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2107 ⊆ wss 3924 (class class class)co 7400 Fincfn 8954 ℂcc 11120 + caddc 11125 ℤcz 12581 Σcsu 15691 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5247 ax-sep 5264 ax-nul 5274 ax-pow 5333 ax-pr 5400 ax-un 7724 ax-inf2 9648 ax-cnex 11178 ax-resscn 11179 ax-1cn 11180 ax-icn 11181 ax-addcl 11182 ax-addrcl 11183 ax-mulcl 11184 ax-mulrcl 11185 ax-mulcom 11186 ax-addass 11187 ax-mulass 11188 ax-distr 11189 ax-i2m1 11190 ax-1ne0 11191 ax-1rid 11192 ax-rnegex 11193 ax-rrecex 11194 ax-cnre 11195 ax-pre-lttri 11196 ax-pre-lttrn 11197 ax-pre-ltadd 11198 ax-pre-mulgt0 11199 ax-pre-sup 11200 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-rmo 3357 df-reu 3358 df-rab 3414 df-v 3459 df-sbc 3764 df-csb 3873 df-dif 3927 df-un 3929 df-in 3931 df-ss 3941 df-pss 3944 df-nul 4307 df-if 4499 df-pw 4575 df-sn 4600 df-pr 4602 df-op 4606 df-uni 4882 df-int 4921 df-iun 4967 df-br 5118 df-opab 5180 df-mpt 5200 df-tr 5228 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6288 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-isom 6537 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7857 df-1st 7983 df-2nd 7984 df-frecs 8275 df-wrecs 8306 df-recs 8380 df-rdg 8419 df-1o 8475 df-er 8714 df-en 8955 df-dom 8956 df-sdom 8957 df-fin 8958 df-sup 9449 df-oi 9517 df-card 9946 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11461 df-neg 11462 df-div 11888 df-nn 12234 df-2 12296 df-3 12297 df-n0 12495 df-z 12582 df-uz 12846 df-rp 13002 df-fz 13515 df-fzo 13662 df-seq 14010 df-exp 14070 df-hash 14339 df-cj 15107 df-re 15108 df-im 15109 df-sqrt 15243 df-abs 15244 df-clim 15493 df-sum 15692 |
| This theorem is referenced by: fsumzcl2 15744 fsummsnunz 15759 eirrlem 16209 fsumdvds 16314 3dvds 16337 sumeven 16393 sumodd 16394 aalioulem1 26279 aaliou3lem6 26295 sgmnncl 27095 mersenne 27176 lgseisenlem4 27327 lgseisen 27328 lgsquadlem1 27329 vtxdgoddnumeven 29467 elrgspnlem2 33175 lcmineqlem6 41976 sticksstones10 42097 sticksstones12a 42099 jm2.22 42951 jm2.23 42952 etransclem27 46226 etransclem36 46235 etransclem44 46243 etransclem45 46244 fsummmodsnunz 47315 2pwp1prm 47529 lighneallem3 47547 lighneallem4b 47549 lighneallem4 47550 |
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