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| Mirrors > Home > ILE Home > Th. List > rpregt0d | Unicode version | ||
| Description: A positive real is real and greater than zero. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 |
|
| Ref | Expression |
|---|---|
| rpregt0d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 |
. . 3
| |
| 2 | 1 | rpred 10047 |
. 2
|
| 3 | 1 | rpgt0d 10050 |
. 2
|
| 4 | 2, 3 | jca 306 |
1
|
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rab 2531 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-sn 3700 df-pr 3701 df-op 3703 df-br 4115 df-rp 10005 |
| This theorem is referenced by: reclt1d 10061 recgt1d 10062 ltrecd 10066 lerecd 10067 ltrec1d 10068 lerec2d 10069 lediv2ad 10070 ltdiv2d 10071 lediv2d 10072 ledivdivd 10073 divge0d 10088 ltmul1d 10089 ltmul2d 10090 lemul1d 10091 lemul2d 10092 ltdiv1d 10093 lediv1d 10094 ltmuldivd 10095 ltmuldiv2d 10096 lemuldivd 10097 lemuldiv2d 10098 ltdivmuld 10099 ltdivmul2d 10100 ledivmuld 10101 ledivmul2d 10102 ltdiv23d 10108 lediv23d 10109 lt2mul2divd 10116 mertenslemi1 12246 isprm6 12869 |
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