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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 9441 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 8277 ax-1cn 8278 ax-icn 8280 ax-addcl 8281 ax-mulcl 8283 ax-mulcom 8286 ax-mulass 8288 ax-distr 8289 ax-1rid 8292 ax-cnre 8296 |
| This proof 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 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-iota 5340 df-fv 5388 df-ov 6091 df-2 9372 |
| This theorem is used by: xleaddadd 10305 fzctr 10556 flhalf 10757 q2submod 10842 modaddmodup 10844 m1expeven 11043 binom2 11108 nn0opthlem2d 11180 crre 11643 imval2 11680 resqrexlemdec 11798 amgm2 11906 maxabsle 11992 maxabslemab 11994 maxltsup 12006 max0addsup 12007 arisum2 12290 efival 12523 sinadd 12527 cosadd 12528 addsin 12533 subsin 12534 cosmul 12536 addcos 12537 subcos 12538 sin2t 12540 cos2t 12541 eirraplem 12568 pythagtriplem12 13082 pythagtriplem15 13085 pythagtriplem17 13087 difsqpwdvds 13145 4sqlem11 13208 4sqlem12 13209 bl2in 15646 sineq0re 16093 cosordlem 16094 ppiqub 16310 chtublem 16312 chtqub 16313 bcctr 16319 pcbcctr 16320 bcmono 16321 bcmax 16322 bcp1ctr 16323 bposlem1 16328 bposlem2 16329 bposlem9 16336 gausslemma2d 16410 lgsquadlem1 16418 apdifflemf 17319 apdifflemr 17320 |
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