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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 8950 | . 2 | |
2 | 1 | recni 7919 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 2141 cc 7759 c8 8922 |
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 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-11 1499 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-ext 2152 ax-resscn 7853 ax-1re 7855 ax-addrcl 7858 |
This theorem depends on definitions: df-bi 116 df-nf 1454 df-sb 1756 df-clab 2157 df-cleq 2163 df-clel 2166 df-in 3127 df-ss 3134 df-2 8924 df-3 8925 df-4 8926 df-5 8927 df-6 8928 df-7 8929 df-8 8930 |
This theorem is referenced by: 9m1e8 8991 8p2e10 9409 8t2e16 9444 8t5e40 9447 cos2bnd 11710 lgsdir2lem1 13682 lgsdir2lem5 13686 ex-exp 13721 |
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