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| Mirrors > Home > ILE Home > Th. List > 8cn | Unicode version | ||
| Description: The number 8 is complex. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| 8cn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 8re 9398 |
. 2
| |
| 2 | 1 | recni 8344 |
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-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-resscn 8277 ax-1re 8279 ax-addrcl 8282 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-in 3226 df-ss 3233 df-2 9372 df-3 9373 df-4 9374 df-5 9375 df-6 9376 df-7 9377 df-8 9378 |
| This theorem is used by: 9m1e8 9439 8p2e10 9872 8t2e16 9907 8t5e40 9910 cos2bnd 12552 2exp11 13245 2exp16 13246 139prm 13267 163prm 13268 317prm 13269 631prm 13270 1259lem2 13272 1259lem3 13273 1259lem4 13274 1259lem5 13275 log2tlbndlog2 16220 log2ublem3 16223 log2ublog2 16224 bposlem8 16318 lgsdir2lem1 16352 lgsdir2lem5 16356 2lgslem3a 16417 2lgslem3b 16418 2lgslem3c 16419 2lgslem3d 16420 2lgslem3a1 16421 2lgslem3b1 16422 2lgslem3c1 16423 2lgslem3d1 16424 2lgsoddprmlem1 16429 2lgsoddprmlem2 16430 2lgsoddprmlem3a 16431 2lgsoddprmlem3b 16432 2lgsoddprmlem3c 16433 2lgsoddprmlem3d 16434 ex-exp 16946 |
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