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| Mirrors > Home > ILE Home > Th. List > 6re | Unicode version | ||
| Description: The number 6 is real. (Contributed by NM, 27-May-1999.) |
| Ref | Expression |
|---|---|
| 6re |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-6 9369 |
. 2
| |
| 2 | 5re 9385 |
. . 3
| |
| 3 | 1re 8325 |
. . 3
| |
| 4 | 2, 3 | readdcli 8339 |
. 2
|
| 5 | 1, 4 | eqeltri 2311 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 ax-ext 2220 ax-1re 8273 ax-addrcl 8276 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 df-2 9365 df-3 9366 df-4 9367 df-5 9368 df-6 9369 |
| This theorem is used by: 6cn 9388 7re 9389 7pos 9408 4lt6 9489 3lt6 9490 2lt6 9491 1lt6 9492 6lt7 9493 5lt7 9494 6lt8 9500 5lt8 9501 6lt9 9508 5lt9 9509 8th4div3 9528 halfpm6th 9529 div4p1lem1div2 9563 6lt10 9919 5lt10 9920 5recm6rec 9929 efi4p 12500 resin4p 12501 recos4p 12502 ef01bndlem 12539 sin01bnd 12540 cos01bnd 12541 slotsdifipndx 13578 slotstnscsi 13598 plendxnvscandx 13612 slotsdnscsi 13626 sincos6thpi 15993 pigt3 15995 ppiublem1 16192 ppiublem2 16193 ppiqub 16194 |
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