| 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 35350 | . . . 4 ⊢ (𝜑 → (𝐴(repr‘𝑆)𝑀) = {𝑐 ∈ (𝐴 ↑m (0..^𝑆)) ∣ Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀}) |
| 6 | 1, 5 | eleqtrd 2866 | . . 3 ⊢ (𝜑 → 𝐶 ∈ {𝑐 ∈ (𝐴 ↑m (0..^𝑆)) ∣ Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀}) |
| 7 | fveq1 6915 | . . . . . 6 ⊢ (𝑐 = 𝐶 → (𝑐‘𝑎) = (𝐶‘𝑎)) | |
| 8 | 7 | sumeq2sdv 15914 | . . . . 5 ⊢ (𝑐 = 𝐶 → Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎)) |
| 9 | 8 | eqeq1d 2765 | . . . 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 221 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴 ↑m (0..^𝑆)) ∧ Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀)) |
| 12 | 11 | simprd 501 | 1 ⊢ (𝜑 → Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 {crab 3416 ⊆ wss 3900 ‘cfv 6566 (class class class)co 7451 ↑m cmap 8885 0cc0 11239 ℕcn 12375 ℕ0cn0 12646 ℤcz 12733 ..^cfzo 13828 Σcsu 15897 reprcrepr 35348 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-addcl 11299 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-neg 11583 df-nn 12376 df-z 12734 df-seq 14185 df-sum 15898 df-repr 35349 |
| This theorem is used by: reprle 35354 reprsuc 35355 reprpmtf1o 35366 hgt750lemb 35396 tgoldbachgt 35403 |
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