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Mirrors > Home > ILE Home > Th. List > 2ap0 | GIF version |
Description: The number 2 is apart from zero. (Contributed by Jim Kingdon, 9-Mar-2020.) |
Ref | Expression |
---|---|
2ap0 | ⊢ 2 # 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2re 8783 | . 2 ⊢ 2 ∈ ℝ | |
2 | 2pos 8804 | . 2 ⊢ 0 < 2 | |
3 | 1, 2 | gt0ap0ii 8383 | 1 ⊢ 2 # 0 |
Colors of variables: wff set class |
Syntax hints: class class class wbr 3924 0cc0 7613 # cap 8336 2c2 8764 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 ax-cnex 7704 ax-resscn 7705 ax-1cn 7706 ax-1re 7707 ax-icn 7708 ax-addcl 7709 ax-addrcl 7710 ax-mulcl 7711 ax-mulrcl 7712 ax-addcom 7713 ax-mulcom 7714 ax-addass 7715 ax-mulass 7716 ax-distr 7717 ax-i2m1 7718 ax-0lt1 7719 ax-1rid 7720 ax-0id 7721 ax-rnegex 7722 ax-precex 7723 ax-cnre 7724 ax-pre-ltirr 7725 ax-pre-lttrn 7727 ax-pre-apti 7728 ax-pre-ltadd 7729 ax-pre-mulgt0 7730 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-nel 2402 df-ral 2419 df-rex 2420 df-reu 2421 df-rab 2423 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-iota 5083 df-fun 5120 df-fv 5126 df-riota 5723 df-ov 5770 df-oprab 5771 df-mpo 5772 df-pnf 7795 df-mnf 7796 df-ltxr 7798 df-sub 7928 df-neg 7929 df-reap 8330 df-ap 8337 df-2 8772 |
This theorem is referenced by: 2div2e1 8845 4d2e2 8873 halfre 8926 1mhlfehlf 8931 halfpm6th 8933 2muliap0 8937 halfcl 8939 rehalfcl 8940 half0 8941 2halves 8942 halfaddsub 8947 xp1d2m1eqxm1d2 8965 div4p1lem1div2 8966 zneo 9145 nneoor 9146 nneo 9147 zeo 9149 zeo2 9150 halfthird 9317 qbtwnrelemcalc 10026 2tnp1ge0ge0 10067 zesq 10403 sqoddm1div8 10437 faclbnd2 10481 crre 10622 addcj 10656 resqrexlemover 10775 resqrexlemcalc1 10779 resqrexlemcvg 10784 maxabslemab 10971 max0addsup 10984 minabs 11000 bdtri 11004 arisum 11260 arisum2 11261 geo2sum 11276 geo2lim 11278 geoihalfsum 11284 ege2le3 11366 efgt0 11379 tanval2ap 11409 tanval3ap 11410 efi4p 11413 efival 11428 cosadd 11433 sinmul 11440 cosmul 11441 sin01bnd 11453 cos01bnd 11454 sin02gt0 11459 odd2np1 11559 mulsucdiv2z 11571 ltoddhalfle 11579 halfleoddlt 11580 nn0enne 11588 nn0o 11593 flodddiv4 11620 flodddiv4t2lthalf 11623 6lcm4e12 11757 sqrt2irrlem 11828 sqrt2irr 11829 oddennn 11894 evenennn 11895 coscn 12848 sinhalfpilem 12861 cospi 12870 ptolemy 12894 sincosq3sgn 12898 sincosq4sgn 12899 sinq12gt0 12900 cosq23lt0 12903 coseq00topi 12905 tangtx 12908 sincos4thpi 12910 sincos6thpi 12912 sincos3rdpi 12913 pigt3 12914 abssinper 12916 coskpi 12918 |
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