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Mirrors > Home > ILE Home > Th. List > nqpi | Unicode version |
Description: Decomposition of a positive fraction into numerator and denominator. Similar to dmaddpqlem 6629 but also shows that the numerator and denominator are positive integers. (Contributed by Jim Kingdon, 20-Sep-2019.) |
Ref | Expression |
---|---|
nqpi |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elqsi 6224 |
. . 3
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2 | elxpi 4387 |
. . . . . . 7
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3 | 2 | anim1i 333 |
. . . . . 6
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4 | 19.41vv 1825 |
. . . . . 6
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5 | 3, 4 | sylibr 132 |
. . . . 5
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6 | simplr 497 |
. . . . . . 7
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7 | simpr 108 |
. . . . . . . 8
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8 | eceq1 6207 |
. . . . . . . . 9
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9 | 8 | ad2antrr 472 |
. . . . . . . 8
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10 | 7, 9 | eqtrd 2114 |
. . . . . . 7
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11 | 6, 10 | jca 300 |
. . . . . 6
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12 | 11 | 2eximi 1533 |
. . . . 5
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13 | 5, 12 | syl 14 |
. . . 4
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14 | 13 | rexlimiva 2473 |
. . 3
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15 | 1, 14 | syl 14 |
. 2
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16 | df-nqqs 6600 |
. 2
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17 | 15, 16 | eleq2s 2174 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2064 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-nf 1391 df-sb 1687 df-clab 2069 df-cleq 2075 df-clel 2078 df-nfc 2209 df-ral 2354 df-rex 2355 df-v 2604 df-un 2978 df-in 2980 df-ss 2987 df-sn 3412 df-pr 3413 df-op 3415 df-br 3794 df-opab 3848 df-xp 4377 df-cnv 4379 df-dm 4381 df-rn 4382 df-res 4383 df-ima 4384 df-ec 6174 df-qs 6178 df-nqqs 6600 |
This theorem is referenced by: ltdcnq 6649 archnqq 6669 nqpnq0nq 6705 nqnq0a 6706 nqnq0m 6707 |
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