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Mirrors > Home > ILE Home > Th. List > 5re | Unicode version |
Description: The number 5 is real. (Contributed by NM, 27-May-1999.) |
Ref | Expression |
---|---|
5re |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-5 8919 | . 2 | |
2 | 4re 8934 | . . 3 | |
3 | 1re 7898 | . . 3 | |
4 | 2, 3 | readdcli 7912 | . 2 |
5 | 1, 4 | eqeltri 2239 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 2136 (class class class)co 5842 cr 7752 c1 7754 caddc 7756 c4 8910 c5 8911 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1435 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-4 1498 ax-17 1514 ax-ial 1522 ax-ext 2147 ax-1re 7847 ax-addrcl 7850 |
This theorem depends on definitions: df-bi 116 df-cleq 2158 df-clel 2161 df-2 8916 df-3 8917 df-4 8918 df-5 8919 |
This theorem is referenced by: 5cn 8937 6re 8938 6pos 8958 3lt5 9033 2lt5 9034 1lt5 9035 5lt6 9036 4lt6 9037 5lt7 9042 4lt7 9043 5lt8 9049 4lt8 9050 5lt9 9057 4lt9 9058 5lt10 9456 4lt10 9457 5recm6rec 9465 ef01bndlem 11697 lgsdir2lem1 13569 |
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