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| Description: A positive real is a real. |
| Ref | Expression |
|---|---|
| rpret |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-rp 6282 |
. . 3
| |
| 2 | ssrab2 2134 |
. . 3
| |
| 3 | 1, 2 | eqsstr 2094 |
. 2
|
| 4 | 3 | sseli 2068 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rpssre 6286 rpge0t 6288 rpne0t 6289 rpaddclt 6291 rpmulclt 6292 rpdivclt 6293 expnlbndt 6656 rpsqrclt 6716 abscncflem 7274 ivthlem6 7286 ivthlem7 7287 minveclem24 8564 minveclem25 8565 minveclem26 8566 minveclem27 8567 minveclem28 8568 pire 8672 reeflogt 8756 relogeftb 8760 mslb1 10600 2wsms 10601 iintlem1 10603 iint 10605 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-10 968 ax-12 970 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 983 df-sb 1174 df-clab 1467 df-cleq 1472 df-clel 1475 df-rab 1655 df-in 2054 df-ss 2056 df-rp 6282 |