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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 9975 |
. 2
|
| 3 | 1 | rpgt0d 9978 |
. 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 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-rab 2520 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-br 4094 df-rp 9933 |
| This theorem is referenced by: reclt1d 9989 recgt1d 9990 ltrecd 9994 lerecd 9995 ltrec1d 9996 lerec2d 9997 lediv2ad 9998 ltdiv2d 9999 lediv2d 10000 ledivdivd 10001 divge0d 10016 ltmul1d 10017 ltmul2d 10018 lemul1d 10019 lemul2d 10020 ltdiv1d 10021 lediv1d 10022 ltmuldivd 10023 ltmuldiv2d 10024 lemuldivd 10025 lemuldiv2d 10026 ltdivmuld 10027 ltdivmul2d 10028 ledivmuld 10029 ledivmul2d 10030 ltdiv23d 10036 lediv23d 10037 lt2mul2divd 10044 mertenslemi1 12159 isprm6 12782 |
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