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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 | 4re 11709 | . 2 ⊢ 4 ∈ ℝ | |
2 | 4pos 11732 | . 2 ⊢ 0 < 4 | |
3 | 1, 2 | gt0ne0ii 11165 | 1 ⊢ 4 ≠ 0 |
Colors of variables: wff setvar class |
Syntax hints: ≠ wne 2987 0cc0 10526 4c4 11682 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-po 5438 df-so 5439 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-2 11688 df-3 11689 df-4 11690 |
This theorem is referenced by: 8th4div3 11845 div4p1lem1div2 11880 fldiv4p1lem1div2 13200 fldiv4lem1div2uz2 13201 fldiv4lem1div2 13202 discr 13597 sqoddm1div8 13600 4bc2eq6 13685 bpoly3 15404 bpoly4 15405 flodddiv4 15754 flodddiv4lt 15756 flodddiv4t2lthalf 15757 6lcm4e12 15950 cphipval2 23845 4cphipval2 23846 minveclem3 24033 uniioombl 24193 sincos4thpi 25106 sincos6thpi 25108 heron 25424 quad2 25425 dcubic 25432 mcubic 25433 cubic 25435 dquartlem1 25437 dquartlem2 25438 dquart 25439 quart1cl 25440 quart1lem 25441 quart1 25442 quartlem4 25446 quart 25447 log2tlbnd 25531 bclbnd 25864 bposlem7 25874 bposlem8 25875 bposlem9 25876 gausslemma2dlem0d 25943 gausslemma2dlem3 25952 gausslemma2dlem4 25953 gausslemma2dlem5 25955 m1lgs 25972 2lgslem1a2 25974 2lgslem1 25978 2lgslem2 25979 2lgslem3a 25980 2lgslem3b 25981 2lgslem3c 25982 2lgslem3d 25983 pntibndlem2 26175 4ipval2 28491 ipidsq 28493 dipcl 28495 dipcj 28497 dip0r 28500 dipcn 28503 ip1ilem 28609 ipasslem10 28622 polid2i 28940 lnopeq0i 29790 lnophmlem2 29800 quad3 33026 limclner 42293 stoweid 42705 wallispi2lem1 42713 stirlinglem3 42718 stirlinglem12 42727 stirlinglem13 42728 fouriersw 42873 |
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