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Mirrors > Home > ILE Home > Th. List > npsspw | Unicode version |
Description: Lemma for proving existence of reals. (Contributed by Jim Kingdon, 27-Sep-2019.) |
Ref | Expression |
---|---|
npsspw |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpll 527 |
. . . 4
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2 | velpw 3579 |
. . . . 5
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3 | velpw 3579 |
. . . . 5
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4 | 2, 3 | anbi12i 460 |
. . . 4
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5 | 1, 4 | sylibr 134 |
. . 3
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6 | 5 | ssopab2i 4271 |
. 2
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7 | df-inp 7440 |
. 2
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8 | df-xp 4626 |
. 2
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9 | 6, 7, 8 | 3sstr4i 3194 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 709 ax-5 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-10 1503 ax-11 1504 ax-i12 1505 ax-bndl 1507 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-ext 2157 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1459 df-sb 1761 df-clab 2162 df-cleq 2168 df-clel 2171 df-nfc 2306 df-v 2737 df-in 3133 df-ss 3140 df-pw 3574 df-opab 4060 df-xp 4626 df-inp 7440 |
This theorem is referenced by: preqlu 7446 npex 7447 elinp 7448 prop 7449 elnp1st2nd 7450 cauappcvgprlemladd 7632 |
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