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Mirrors > Home > MPE Home > Th. List > 3ne0 | Structured version Visualization version GIF version |
Description: The number 3 is nonzero. (Contributed by FL, 17-Oct-2010.) (Proof shortened by Andrew Salmon, 7-May-2011.) |
Ref | Expression |
---|---|
3ne0 | ⊢ 3 ≠ 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3re 12274 | . 2 ⊢ 3 ∈ ℝ | |
2 | 3pos 12299 | . 2 ⊢ 0 < 3 | |
3 | 1, 2 | gt0ne0ii 11732 | 1 ⊢ 3 ≠ 0 |
Colors of variables: wff setvar class |
Syntax hints: ≠ wne 2939 0cc0 11092 3c3 12250 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7708 ax-resscn 11149 ax-1cn 11150 ax-icn 11151 ax-addcl 11152 ax-addrcl 11153 ax-mulcl 11154 ax-mulrcl 11155 ax-mulcom 11156 ax-addass 11157 ax-mulass 11158 ax-distr 11159 ax-i2m1 11160 ax-1ne0 11161 ax-1rid 11162 ax-rnegex 11163 ax-rrecex 11164 ax-cnre 11165 ax-pre-lttri 11166 ax-pre-lttrn 11167 ax-pre-ltadd 11168 ax-pre-mulgt0 11169 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3774 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-nul 4319 df-if 4523 df-pw 4598 df-sn 4623 df-pr 4625 df-op 4629 df-uni 4902 df-br 5142 df-opab 5204 df-mpt 5225 df-id 5567 df-po 5581 df-so 5582 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-iota 6484 df-fun 6534 df-fn 6535 df-f 6536 df-f1 6537 df-fo 6538 df-f1o 6539 df-fv 6540 df-riota 7349 df-ov 7396 df-oprab 7397 df-mpo 7398 df-er 8686 df-en 8923 df-dom 8924 df-sdom 8925 df-pnf 11232 df-mnf 11233 df-xr 11234 df-ltxr 11235 df-le 11236 df-sub 11428 df-neg 11429 df-2 12257 df-3 12258 |
This theorem is referenced by: 8th4div3 12414 halfpm6th 12415 halfthird 12802 f1oun2prg 14850 01sqrexlem7 15177 caurcvgr 15602 bpoly2 15983 bpoly3 15984 bpoly4 15985 sin01bnd 16110 cos01bnd 16111 cos1bnd 16112 cos2bnd 16113 sin01gt0 16115 cos01gt0 16116 rpnnen2lem3 16141 rpnnen2lem11 16149 tangtx 25944 sincos6thpi 25954 sincos3rdpi 25955 pigt3 25956 pige3ALT 25958 2logb9irrALT 26230 1cubr 26274 dcubic1lem 26275 dcubic2 26276 dcubic1 26277 dcubic 26278 mcubic 26279 cubic2 26280 cubic 26281 quartlem3 26291 log2cnv 26376 log2tlbnd 26377 ppiub 26634 bclbnd 26710 bposlem6 26719 bposlem9 26722 usgrexmplef 28381 upgr4cycl4dv4e 29303 konigsbergiedgw 29366 konigsberglem1 29370 konigsberglem3 29372 konigsberglem5 29374 ex-lcm 29576 hgt750lem 33494 cusgracyclt3v 33978 sinccvglem 34488 mblfinlem3 36331 itg2addnclem2 36344 itg2addnclem3 36345 acos1half 40835 3cubeslem2 41194 lhe4.4ex1a 42859 stoweidlem11 44500 stoweidlem13 44502 stoweidlem26 44515 stoweidlem34 44523 stoweidlem42 44531 stoweidlem59 44548 stoweidlem62 44551 stoweid 44552 wallispilem4 44557 wallispi2lem1 44560 stirlinglem11 44573 fourierdlem87 44682 itcoval3 46999 sepfsepc 47208 |
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