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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-pellfund | Structured version Visualization version Unicode version |
Description: A function mapping Pell discriminants to the corresponding fundamental solution. (Contributed by Stefan O'Rear, 18-Sep-2014.) (Revised by AV, 17-Sep-2020.) |
Ref | Expression |
---|---|
df-pellfund | PellFund ◻NN inf Pell14QR |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cpellfund 37404 | . 2 PellFund | |
2 | vx | . . 3 | |
3 | cn 11020 | . . . 4 | |
4 | csquarenn 37400 | . . . 4 ◻NN | |
5 | 3, 4 | cdif 3571 | . . 3 ◻NN |
6 | c1 9937 | . . . . . 6 | |
7 | vz | . . . . . . 7 | |
8 | 7 | cv 1482 | . . . . . 6 |
9 | clt 10074 | . . . . . 6 | |
10 | 6, 8, 9 | wbr 4653 | . . . . 5 |
11 | 2 | cv 1482 | . . . . . 6 |
12 | cpell14qr 37403 | . . . . . 6 Pell14QR | |
13 | 11, 12 | cfv 5888 | . . . . 5 Pell14QR |
14 | 10, 7, 13 | crab 2916 | . . . 4 Pell14QR |
15 | cr 9935 | . . . 4 | |
16 | 14, 15, 9 | cinf 8347 | . . 3 inf Pell14QR |
17 | 2, 5, 16 | cmpt 4729 | . 2 ◻NN inf Pell14QR |
18 | 1, 17 | wceq 1483 | 1 PellFund ◻NN inf Pell14QR |
Colors of variables: wff setvar class |
This definition is referenced by: pellfundval 37444 |
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