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| Mirrors > Home > MPE Home > Th. List > Mathboxes > pell1qrss14 | Structured version Visualization version GIF version | ||
| Description: First-quadrant Pell solutions are a subset of the positive solutions. (Contributed by Stefan O'Rear, 18-Sep-2014.) |
| Ref | Expression |
|---|---|
| pell1qrss14 | ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (Pell1QR‘𝐷) ⊆ (Pell14QR‘𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0z 12514 | . . . . . . . 8 ⊢ (𝑏 ∈ ℕ0 → 𝑏 ∈ ℤ) | |
| 2 | 1 | a1i 11 | . . . . . . 7 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (𝑏 ∈ ℕ0 → 𝑏 ∈ ℤ)) |
| 3 | 2 | anim1d 611 | . . . . . 6 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → ((𝑏 ∈ ℕ0 ∧ (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1)) → (𝑏 ∈ ℤ ∧ (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1)))) |
| 4 | 3 | reximdv2 3139 | . . . . 5 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (∃𝑏 ∈ ℕ0 (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1) → ∃𝑏 ∈ ℤ (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1))) |
| 5 | 4 | reximdv 3144 | . . . 4 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (∃𝑐 ∈ ℕ0 ∃𝑏 ∈ ℕ0 (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1) → ∃𝑐 ∈ ℕ0 ∃𝑏 ∈ ℤ (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1))) |
| 6 | 5 | anim2d 612 | . . 3 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → ((𝑎 ∈ ℝ ∧ ∃𝑐 ∈ ℕ0 ∃𝑏 ∈ ℕ0 (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1)) → (𝑎 ∈ ℝ ∧ ∃𝑐 ∈ ℕ0 ∃𝑏 ∈ ℤ (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1)))) |
| 7 | elpell1qr 42820 | . . 3 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (𝑎 ∈ (Pell1QR‘𝐷) ↔ (𝑎 ∈ ℝ ∧ ∃𝑐 ∈ ℕ0 ∃𝑏 ∈ ℕ0 (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1)))) | |
| 8 | elpell14qr 42822 | . . 3 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (𝑎 ∈ (Pell14QR‘𝐷) ↔ (𝑎 ∈ ℝ ∧ ∃𝑐 ∈ ℕ0 ∃𝑏 ∈ ℤ (𝑎 = (𝑐 + ((√‘𝐷) · 𝑏)) ∧ ((𝑐↑2) − (𝐷 · (𝑏↑2))) = 1)))) | |
| 9 | 6, 7, 8 | 3imtr4d 294 | . 2 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (𝑎 ∈ (Pell1QR‘𝐷) → 𝑎 ∈ (Pell14QR‘𝐷))) |
| 10 | 9 | ssrdv 3943 | 1 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (Pell1QR‘𝐷) ⊆ (Pell14QR‘𝐷)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∃wrex 3053 ∖ cdif 3902 ⊆ wss 3905 ‘cfv 6486 (class class class)co 7353 ℝcr 11027 1c1 11029 + caddc 11031 · cmul 11033 − cmin 11365 ℕcn 12146 2c2 12201 ℕ0cn0 12402 ℤcz 12489 ↑cexp 13986 √csqrt 15158 ◻NNcsquarenn 42809 Pell1QRcpell1qr 42810 Pell14QRcpell14qr 42812 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5238 ax-nul 5248 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-i2m1 11096 ax-1ne0 11097 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-ov 7356 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-neg 11368 df-nn 12147 df-n0 12403 df-z 12490 df-pell1qr 42815 df-pell14qr 42816 |
| This theorem is referenced by: elpell1qr2 42845 pellfundre 42854 pellfundge 42855 pellfundglb 42858 pellfundex 42859 pellfund14 42871 pellfund14b 42872 rmspecfund 42882 |
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