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| Mirrors > Home > MPE Home > Th. List > 4ne0 | Structured version Visualization version GIF version | ||
| Description: The number 4 is nonzero. (Contributed by David A. Wheeler, 5-Dec-2018.) |
| Ref | Expression |
|---|---|
| 4ne0 | ⊢ 4 ≠ 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4nn 12264 | . 2 ⊢ 4 ∈ ℕ | |
| 2 | 1 | nnne0i 12217 | 1 ⊢ 4 ≠ 0 |
| Colors of variables: wff setvar class |
| Syntax hints: ≠ wne 2932 0cc0 11038 4c4 12238 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 |
| This theorem is referenced by: 8th4div3 12397 div4p1lem1div2 12432 fldiv4p1lem1div2 13794 fldiv4lem1div2uz2 13795 fldiv4lem1div2 13796 discr 14202 sqoddm1div8 14205 4bc2eq6 14291 bpoly3 16023 bpoly4 16024 flodddiv4 16384 flodddiv4lt 16386 flodddiv4t2lthalf 16387 6lcm4e12 16585 cphipval2 25208 4cphipval2 25209 minveclem3 25396 uniioombl 25556 sincos4thpi 26477 tan4thpi 26478 sincos6thpi 26480 heron 26802 quad2 26803 dcubic 26810 mcubic 26811 cubic 26813 dquartlem1 26815 dquartlem2 26816 dquart 26817 quart1cl 26818 quart1lem 26819 quart1 26820 quartlem4 26824 quart 26825 log2tlbnd 26909 bclbnd 27243 bposlem7 27253 bposlem8 27254 bposlem9 27255 gausslemma2dlem0d 27322 gausslemma2dlem3 27331 gausslemma2dlem4 27332 gausslemma2dlem5 27334 m1lgs 27351 2lgslem1a2 27353 2lgslem1 27357 2lgslem2 27358 2lgslem3a 27359 2lgslem3b 27360 2lgslem3c 27361 2lgslem3d 27362 pntibndlem2 27554 4ipval2 30779 ipidsq 30781 dipcl 30783 dipcj 30785 dip0r 30788 dipcn 30791 ip1ilem 30897 ipasslem10 30910 polid2i 31228 lnopeq0i 32078 lnophmlem2 32088 quad3d 32822 quad3 35852 flt4lem5e 43089 limclner 46079 stoweid 46491 wallispi2lem1 46499 stirlinglem3 46504 stirlinglem12 46513 stirlinglem13 46514 fouriersw 46659 goldratmolem2 47334 modm1p1ne 47824 ppivalnn4 48090 usgrexmpl2lem 48502 usgrexmpl2nb4 48511 pgnbgreunbgrlem2lem3 48592 |
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