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| Mirrors > Home > MPE Home > Th. List > eluz2gt1 | Structured version Visualization version GIF version | ||
| Description: An integer greater than or equal to 2 is greater than 1. (Contributed by AV, 24-May-2020.) |
| Ref | Expression |
|---|---|
| eluz2gt1 | ⊢ (𝑁 ∈ (ℤ≥‘2) → 1 < 𝑁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluz2b1 12884 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘2) ↔ (𝑁 ∈ ℤ ∧ 1 < 𝑁)) | |
| 2 | 1 | simprbi 496 | 1 ⊢ (𝑁 ∈ (ℤ≥‘2) → 1 < 𝑁) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2109 class class class wbr 5109 ‘cfv 6513 1c1 11075 < clt 11214 2c2 12242 ℤcz 12535 ℤ≥cuz 12799 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-sep 5253 ax-nul 5263 ax-pow 5322 ax-pr 5389 ax-un 7713 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3756 df-csb 3865 df-dif 3919 df-un 3921 df-in 3923 df-ss 3933 df-pss 3936 df-nul 4299 df-if 4491 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-br 5110 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5535 df-eprel 5540 df-po 5548 df-so 5549 df-fr 5593 df-we 5595 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-pred 6276 df-ord 6337 df-on 6338 df-lim 6339 df-suc 6340 df-iota 6466 df-fun 6515 df-fn 6516 df-f 6517 df-f1 6518 df-fo 6519 df-f1o 6520 df-fv 6521 df-riota 7346 df-ov 7392 df-oprab 7393 df-mpo 7394 df-om 7845 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8380 df-er 8673 df-en 8921 df-dom 8922 df-sdom 8923 df-pnf 11216 df-mnf 11217 df-xr 11218 df-ltxr 11219 df-le 11220 df-sub 11413 df-neg 11414 df-nn 12188 df-2 12250 df-n0 12449 df-z 12536 df-uz 12800 |
| This theorem is referenced by: mulp1mod1 13882 expnngt1b 14213 modm1div 16240 prmind2 16661 nprm 16664 prmgt1 16673 sqnprm 16678 isprm5 16683 phibndlem 16746 pclem 16815 pcpre1 16819 pcidlem 16849 prmreclem1 16893 odcau 19540 gexexlem 19788 rtprmirr 26676 logbgcd1irr 26710 wilthlem1 26984 wilth 26987 isppw 27030 fsumvma2 27131 chpval2 27135 chpchtsum 27136 chpub 27137 mersenne 27144 perfect1 27145 bposlem1 27201 bposlem5 27205 2sqblem 27348 rplogsumlem2 27402 rpvmasumlem 27404 dchrisum0flblem2 27426 frgrregord013 30330 evl1deg1 33551 rmspecsqrtnq 42887 m1modne 47339 fmtnoprmfac2lem1 47557 lighneallem2 47597 lighneallem4a 47599 gpgprismgriedgdmss 48033 gpgprismgr4cycllem3 48077 gpgprismgr4cycllem9 48083 expnegico01 48497 logbge0b 48542 logblt1b 48543 dignn0ldlem 48581 digexp 48586 |
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