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Mirrors > Home > ILE Home > Th. List > xrrege0 | Unicode version |
Description: A nonnegative extended real that is less than a real bound is real. (Contributed by Mario Carneiro, 20-Aug-2015.) |
Ref | Expression |
---|---|
xrrege0 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ge0gtmnf 9819 |
. . . 4
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2 | 1 | ad2ant2r 509 |
. . 3
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3 | simprr 531 |
. . 3
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4 | 2, 3 | jca 306 |
. 2
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5 | xrre 9816 |
. 2
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6 | 4, 5 | syldan 282 |
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-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4120 ax-pow 4173 ax-pr 4208 ax-un 4432 ax-setind 4535 ax-cnex 7899 ax-resscn 7900 ax-1re 7902 ax-addrcl 7905 ax-rnegex 7917 ax-pre-ltirr 7920 ax-pre-ltwlin 7921 ax-pre-lttrn 7922 |
This theorem depends on definitions: df-bi 117 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-nel 2443 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2739 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3810 df-br 4003 df-opab 4064 df-po 4295 df-iso 4296 df-xp 4631 df-cnv 4633 df-pnf 7990 df-mnf 7991 df-xr 7992 df-ltxr 7993 df-le 7994 |
This theorem is referenced by: psmetlecl 13705 xmetlecl 13738 bdmet 13873 bdmopn 13875 |
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