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| Description: A positive real is a real. |
| Ref | Expression |
|---|---|
| rpret |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-rp 6281 |
. . 3
| |
| 2 | ssrab2 2131 |
. . 3
| |
| 3 | 1, 2 | eqsstr 2091 |
. 2
|
| 4 | 3 | sseli 2065 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rpssre 6285 rpge0t 6287 rpne0t 6288 rpaddclt 6290 rpmulclt 6291 rpdivclt 6292 expnlbndt 6655 rpsqrclt 6715 abscncflem 7274 ivthlem6 7286 ivthlem7 7287 minveclem24 8568 minveclem25 8569 minveclem26 8570 minveclem27 8571 minveclem28 8572 pire 8677 reeflogt 8761 relogeftb 8765 mslb1 10629 2wsms 10630 iintlem1 10632 iint 10634 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-12 968 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 981 df-sb 1172 df-clab 1464 df-cleq 1469 df-clel 1472 df-rab 1652 df-in 2051 df-ss 2053 df-rp 6281 |