| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > reprsum | Structured version Visualization version GIF version | ||
| Description: Sums of values of the members of the representation of 𝑀 equal 𝑀. (Contributed by Thierry Arnoux, 5-Dec-2021.) |
| Ref | Expression |
|---|---|
| reprval.a | ⊢ (𝜑 → 𝐴 ⊆ ℕ) |
| reprval.m | ⊢ (𝜑 → 𝑀 ∈ ℤ) |
| reprval.s | ⊢ (𝜑 → 𝑆 ∈ ℕ0) |
| reprf.c | ⊢ (𝜑 → 𝐶 ∈ (𝐴(repr‘𝑆)𝑀)) |
| Ref | Expression |
|---|---|
| reprsum | ⊢ (𝜑 → Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | reprf.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ (𝐴(repr‘𝑆)𝑀)) | |
| 2 | reprval.a | . . . . 5 ⊢ (𝜑 → 𝐴 ⊆ ℕ) | |
| 3 | reprval.m | . . . . 5 ⊢ (𝜑 → 𝑀 ∈ ℤ) | |
| 4 | reprval.s | . . . . 5 ⊢ (𝜑 → 𝑆 ∈ ℕ0) | |
| 5 | 2, 3, 4 | reprval 34787 | . . . 4 ⊢ (𝜑 → (𝐴(repr‘𝑆)𝑀) = {𝑐 ∈ (𝐴 ↑m (0..^𝑆)) ∣ Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀}) |
| 6 | 1, 5 | eleqtrd 2839 | . . 3 ⊢ (𝜑 → 𝐶 ∈ {𝑐 ∈ (𝐴 ↑m (0..^𝑆)) ∣ Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀}) |
| 7 | fveq1 6841 | . . . . . 6 ⊢ (𝑐 = 𝐶 → (𝑐‘𝑎) = (𝐶‘𝑎)) | |
| 8 | 7 | sumeq2sdv 15638 | . . . . 5 ⊢ (𝑐 = 𝐶 → Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎)) |
| 9 | 8 | eqeq1d 2739 | . . . 4 ⊢ (𝑐 = 𝐶 → (Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀 ↔ Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀)) |
| 10 | 9 | elrab 3648 | . . 3 ⊢ (𝐶 ∈ {𝑐 ∈ (𝐴 ↑m (0..^𝑆)) ∣ Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀} ↔ (𝐶 ∈ (𝐴 ↑m (0..^𝑆)) ∧ Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀)) |
| 11 | 6, 10 | sylib 218 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴 ↑m (0..^𝑆)) ∧ Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀)) |
| 12 | 11 | simprd 495 | 1 ⊢ (𝜑 → Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {crab 3401 ⊆ wss 3903 ‘cfv 6500 (class class class)co 7368 ↑m cmap 8775 0cc0 11038 ℕcn 12157 ℕ0cn0 12413 ℤcz 12500 ..^cfzo 13582 Σcsu 15621 reprcrepr 34785 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-addcl 11098 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-neg 11379 df-nn 12158 df-z 12501 df-seq 13937 df-sum 15622 df-repr 34786 |
| This theorem is referenced by: reprle 34791 reprsuc 34792 reprpmtf1o 34803 hgt750lemb 34833 tgoldbachgt 34840 |
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