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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 9166 |
. 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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 ax-resscn 8019 ax-1cn 8020 ax-icn 8022 ax-addcl 8023 ax-mulcl 8025 ax-mulcom 8028 ax-mulass 8030 ax-distr 8031 ax-1rid 8034 ax-cnre 8038 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ral 2489 df-rex 2490 df-v 2774 df-un 3170 df-in 3172 df-ss 3179 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-br 4046 df-iota 5233 df-fv 5280 df-ov 5949 df-2 9097 |
| This theorem is referenced by: xleaddadd 10011 fzctr 10257 flhalf 10447 q2submod 10532 modaddmodup 10534 m1expeven 10733 binom2 10798 nn0opthlem2d 10868 crre 11201 imval2 11238 resqrexlemdec 11355 amgm2 11462 maxabsle 11548 maxabslemab 11550 maxltsup 11562 max0addsup 11563 arisum2 11843 efival 12076 sinadd 12080 cosadd 12081 addsin 12086 subsin 12087 cosmul 12089 addcos 12090 subcos 12091 sin2t 12093 cos2t 12094 eirraplem 12121 pythagtriplem12 12631 pythagtriplem15 12634 pythagtriplem17 12636 difsqpwdvds 12694 4sqlem11 12757 4sqlem12 12758 bl2in 14908 cosordlem 15354 gausslemma2d 15579 lgsquadlem1 15587 apdifflemf 16022 apdifflemr 16023 |
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