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| Mirrors > Home > ILE Home > Th. List > 2timesd | Unicode version | ||
| Description: Two times a number. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| 2timesd.1 |
|
| Ref | Expression |
|---|---|
| 2timesd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2timesd.1 |
. 2
| |
| 2 | 2times 9367 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 ax-resscn 8221 ax-1cn 8222 ax-icn 8224 ax-addcl 8225 ax-mulcl 8227 ax-mulcom 8230 ax-mulass 8232 ax-distr 8233 ax-1rid 8236 ax-cnre 8240 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3217 df-in 3219 df-ss 3226 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-br 4112 df-iota 5314 df-fv 5362 df-ov 6055 df-2 9298 |
| This theorem is referenced by: xleaddadd 10223 fzctr 10471 flhalf 10666 q2submod 10751 modaddmodup 10753 m1expeven 10952 binom2 11017 nn0opthlem2d 11087 crre 11546 imval2 11583 resqrexlemdec 11700 amgm2 11807 maxabsle 11893 maxabslemab 11895 maxltsup 11907 max0addsup 11908 arisum2 12189 efival 12422 sinadd 12426 cosadd 12427 addsin 12432 subsin 12433 cosmul 12435 addcos 12436 subcos 12437 sin2t 12439 cos2t 12440 eirraplem 12467 pythagtriplem12 12977 pythagtriplem15 12980 pythagtriplem17 12982 difsqpwdvds 13040 4sqlem11 13103 4sqlem12 13104 bl2in 15285 cosordlem 15731 gausslemma2d 15959 lgsquadlem1 15967 apdifflemf 16847 apdifflemr 16848 |
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