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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 10029 |
. 2
|
| 3 | 1 | rpgt0d 10032 |
. 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 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-rab 2529 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-sn 3695 df-pr 3696 df-op 3698 df-br 4110 df-rp 9987 |
| This theorem is referenced by: reclt1d 10043 recgt1d 10044 ltrecd 10048 lerecd 10049 ltrec1d 10050 lerec2d 10051 lediv2ad 10052 ltdiv2d 10053 lediv2d 10054 ledivdivd 10055 divge0d 10070 ltmul1d 10071 ltmul2d 10072 lemul1d 10073 lemul2d 10074 ltdiv1d 10075 lediv1d 10076 ltmuldivd 10077 ltmuldiv2d 10078 lemuldivd 10079 lemuldiv2d 10080 ltdivmuld 10081 ltdivmul2d 10082 ledivmuld 10083 ledivmul2d 10084 ltdiv23d 10090 lediv23d 10091 lt2mul2divd 10098 mertenslemi1 12221 isprm6 12844 |
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