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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 10076 |
. 2
|
| 3 | 1 | rpgt0d 10079 |
. 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3711 df-pr 3712 df-op 3714 df-br 4126 df-rp 10034 |
| This theorem is referenced by: reclt1d 10090 recgt1d 10091 ltrecd 10095 lerecd 10096 ltrec1d 10097 lerec2d 10098 lediv2ad 10099 ltdiv2d 10100 lediv2d 10101 ledivdivd 10102 divge0d 10117 ltmul1d 10118 ltmul2d 10119 lemul1d 10120 lemul2d 10121 ltdiv1d 10122 lediv1d 10123 ltmuldivd 10124 ltmuldiv2d 10125 lemuldivd 10126 lemuldiv2d 10127 ltdivmuld 10128 ltdivmul2d 10129 ledivmuld 10130 ledivmul2d 10131 ltdiv23d 10137 lediv23d 10138 lt2mul2divd 10145 mertenslemi1 12280 isprm6 12903 |
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