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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 9238 |
. 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-resscn 8091 ax-1cn 8092 ax-icn 8094 ax-addcl 8095 ax-mulcl 8097 ax-mulcom 8100 ax-mulass 8102 ax-distr 8103 ax-1rid 8106 ax-cnre 8110 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-iota 5278 df-fv 5326 df-ov 6004 df-2 9169 |
| This theorem is referenced by: xleaddadd 10083 fzctr 10329 flhalf 10522 q2submod 10607 modaddmodup 10609 m1expeven 10808 binom2 10873 nn0opthlem2d 10943 crre 11368 imval2 11405 resqrexlemdec 11522 amgm2 11629 maxabsle 11715 maxabslemab 11717 maxltsup 11729 max0addsup 11730 arisum2 12010 efival 12243 sinadd 12247 cosadd 12248 addsin 12253 subsin 12254 cosmul 12256 addcos 12257 subcos 12258 sin2t 12260 cos2t 12261 eirraplem 12288 pythagtriplem12 12798 pythagtriplem15 12801 pythagtriplem17 12803 difsqpwdvds 12861 4sqlem11 12924 4sqlem12 12925 bl2in 15077 cosordlem 15523 gausslemma2d 15748 lgsquadlem1 15756 apdifflemf 16414 apdifflemr 16415 |
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