| 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 34618 | . . . 4 ⊢ (𝜑 → (𝐴(repr‘𝑆)𝑀) = {𝑐 ∈ (𝐴 ↑m (0..^𝑆)) ∣ Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀}) |
| 6 | 1, 5 | eleqtrd 2833 | . . 3 ⊢ (𝜑 → 𝐶 ∈ {𝑐 ∈ (𝐴 ↑m (0..^𝑆)) ∣ Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀}) |
| 7 | fveq1 6821 | . . . . . 6 ⊢ (𝑐 = 𝐶 → (𝑐‘𝑎) = (𝐶‘𝑎)) | |
| 8 | 7 | sumeq2sdv 15607 | . . . . 5 ⊢ (𝑐 = 𝐶 → Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎)) |
| 9 | 8 | eqeq1d 2733 | . . . 4 ⊢ (𝑐 = 𝐶 → (Σ𝑎 ∈ (0..^𝑆)(𝑐‘𝑎) = 𝑀 ↔ Σ𝑎 ∈ (0..^𝑆)(𝐶‘𝑎) = 𝑀)) |
| 10 | 9 | elrab 3647 | . . 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 1541 ∈ wcel 2111 {crab 3395 ⊆ wss 3902 ‘cfv 6481 (class class class)co 7346 ↑m cmap 8750 0cc0 11003 ℕcn 12122 ℕ0cn0 12378 ℤcz 12465 ..^cfzo 13551 Σcsu 15590 reprcrepr 34616 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-cnex 11059 ax-resscn 11060 ax-1cn 11061 ax-addcl 11063 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-iun 4943 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-neg 11344 df-nn 12123 df-z 12466 df-seq 13906 df-sum 15591 df-repr 34617 |
| This theorem is referenced by: reprle 34622 reprsuc 34623 reprpmtf1o 34634 hgt750lemb 34664 tgoldbachgt 34671 |
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