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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 9414 |
. 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-resscn 8264 ax-1cn 8265 ax-icn 8267 ax-addcl 8268 ax-mulcl 8270 ax-mulcom 8273 ax-mulass 8275 ax-distr 8276 ax-1rid 8279 ax-cnre 8283 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-iota 5335 df-fv 5383 df-ov 6081 df-2 9345 |
| This theorem is referenced by: xleaddadd 10271 fzctr 10521 flhalf 10718 q2submod 10803 modaddmodup 10805 m1expeven 11004 binom2 11069 nn0opthlem2d 11140 crre 11603 imval2 11640 resqrexlemdec 11758 amgm2 11865 maxabsle 11951 maxabslemab 11953 maxltsup 11965 max0addsup 11966 arisum2 12247 efival 12480 sinadd 12484 cosadd 12485 addsin 12490 subsin 12491 cosmul 12493 addcos 12494 subcos 12495 sin2t 12497 cos2t 12498 eirraplem 12525 pythagtriplem12 13035 pythagtriplem15 13038 pythagtriplem17 13040 difsqpwdvds 13098 4sqlem11 13161 4sqlem12 13162 bl2in 15430 cosordlem 15876 gausslemma2d 16105 lgsquadlem1 16113 apdifflemf 17003 apdifflemr 17004 |
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