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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 11689 | . . . . . . . 8 ⊢ (𝑏 ∈ ℕ0 → 𝑏 ∈ ℤ) | |
2 | 1 | a1i 11 | . . . . . . 7 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (𝑏 ∈ ℕ0 → 𝑏 ∈ ℤ)) |
3 | 2 | anim1d 605 | . . . . . 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 3195 | . . . . 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 3197 | . . . 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 606 | . . 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 38192 | . . 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 38194 | . . 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 286 | . 2 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (𝑎 ∈ (Pell1QR‘𝐷) → 𝑎 ∈ (Pell14QR‘𝐷))) |
10 | 9 | ssrdv 3805 | 1 ⊢ (𝐷 ∈ (ℕ ∖ ◻NN) → (Pell1QR‘𝐷) ⊆ (Pell14QR‘𝐷)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 385 = wceq 1653 ∈ wcel 2157 ∃wrex 3091 ∖ cdif 3767 ⊆ wss 3770 ‘cfv 6102 (class class class)co 6879 ℝcr 10224 1c1 10226 + caddc 10228 · cmul 10230 − cmin 10557 ℕcn 11313 2c2 11367 ℕ0cn0 11579 ℤcz 11665 ↑cexp 13113 √csqrt 14313 ◻NNcsquarenn 38181 Pell1QRcpell1qr 38182 Pell14QRcpell14qr 38184 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1891 ax-4 1905 ax-5 2006 ax-6 2072 ax-7 2107 ax-8 2159 ax-9 2166 ax-10 2185 ax-11 2200 ax-12 2213 ax-13 2378 ax-ext 2778 ax-sep 4976 ax-nul 4984 ax-pow 5036 ax-pr 5098 ax-un 7184 ax-cnex 10281 ax-resscn 10282 ax-1cn 10283 ax-icn 10284 ax-addcl 10285 ax-addrcl 10286 ax-mulcl 10287 ax-mulrcl 10288 ax-i2m1 10293 ax-1ne0 10294 ax-rnegex 10296 ax-rrecex 10297 ax-cnre 10298 |
This theorem depends on definitions: df-bi 199 df-an 386 df-or 875 df-3or 1109 df-3an 1110 df-tru 1657 df-ex 1876 df-nf 1880 df-sb 2065 df-mo 2592 df-eu 2610 df-clab 2787 df-cleq 2793 df-clel 2796 df-nfc 2931 df-ne 2973 df-ral 3095 df-rex 3096 df-reu 3097 df-rab 3099 df-v 3388 df-sbc 3635 df-csb 3730 df-dif 3773 df-un 3775 df-in 3777 df-ss 3784 df-pss 3786 df-nul 4117 df-if 4279 df-pw 4352 df-sn 4370 df-pr 4372 df-tp 4374 df-op 4376 df-uni 4630 df-iun 4713 df-br 4845 df-opab 4907 df-mpt 4924 df-tr 4947 df-id 5221 df-eprel 5226 df-po 5234 df-so 5235 df-fr 5272 df-we 5274 df-xp 5319 df-rel 5320 df-cnv 5321 df-co 5322 df-dm 5323 df-rn 5324 df-res 5325 df-ima 5326 df-pred 5899 df-ord 5945 df-on 5946 df-lim 5947 df-suc 5948 df-iota 6065 df-fun 6104 df-fn 6105 df-f 6106 df-f1 6107 df-fo 6108 df-f1o 6109 df-fv 6110 df-ov 6882 df-om 7301 df-wrecs 7646 df-recs 7708 df-rdg 7746 df-neg 10560 df-nn 11314 df-n0 11580 df-z 11666 df-pell1qr 38187 df-pell14qr 38188 |
This theorem is referenced by: elpell1qr2 38217 pellfundre 38226 pellfundge 38227 pellfundglb 38230 pellfundex 38231 pellfund14 38243 pellfund14b 38244 rmspecfund 38254 |
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