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Mirrors > Home > ILE Home > Th. List > 3re | Unicode version |
Description: The number 3 is real. (Contributed by NM, 27-May-1999.) |
Ref | Expression |
---|---|
3re |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-3 8099 | . 2 | |
2 | 2re 8109 | . . 3 | |
3 | 1re 7118 | . . 3 | |
4 | 2, 3 | readdcli 7132 | . 2 |
5 | 1, 4 | eqeltri 2151 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1433 (class class class)co 5532 cr 6980 c1 6982 caddc 6984 c2 8089 c3 8090 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-4 1440 ax-17 1459 ax-ial 1467 ax-ext 2063 ax-1re 7070 ax-addrcl 7073 |
This theorem depends on definitions: df-bi 115 df-cleq 2074 df-clel 2077 df-2 8098 df-3 8099 |
This theorem is referenced by: 3cn 8114 4re 8116 3ne0 8134 3ap0 8135 4pos 8136 1lt3 8203 3lt4 8204 2lt4 8205 3lt5 8208 3lt6 8213 2lt6 8214 3lt7 8219 2lt7 8220 3lt8 8226 2lt8 8227 3lt9 8234 2lt9 8235 1le3 8242 8th4div3 8250 halfpm6th 8251 3halfnz 8444 3lt10 8613 2lt10 8614 uzuzle23 8659 uz3m2nn 8661 nn01to3 8702 expnass 9580 sqrt9 9934 flodddiv4 10334 ex-fl 10563 ex-gcd 10568 |
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