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| Mirrors > Home > MPE Home > Th. List > fznn0sub | Structured version Visualization version GIF version | ||
| Description: Subtraction closure for a member of a finite set of sequential integers. (Contributed by NM, 16-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| fznn0sub | ⊢ (𝐾 ∈ (𝑀...𝑁) → (𝑁 − 𝐾) ∈ ℕ0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzuz3 13555 | . 2 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑁 ∈ (ℤ≥‘𝐾)) | |
| 2 | uznn0sub 12903 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝐾) → (𝑁 − 𝐾) ∈ ℕ0) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝐾 ∈ (𝑀...𝑁) → (𝑁 − 𝐾) ∈ ℕ0) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2142 ‘cfv 6536 (class class class)co 7412 − cmin 11447 ℕ0cn0 12510 ℤ≥cuz 12868 ...cfz 13541 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-er 8692 df-en 8942 df-dom 8943 df-sdom 8944 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-nn 12240 df-n0 12511 df-z 12598 df-uz 12869 df-fz 13542 |
| This theorem is used by: fznn0sub2 13670 bcrpcl 14351 bcm1k 14358 bcp1n 14359 bcval5 14361 bcpasc 14364 permnn 14369 swrdlen 14692 swrdwrdsymb 14707 pfxswrd 14750 lenrevpfxcctswrd 14756 binomlem 15890 binom1p 15892 pwdif 15929 mertenslem1 15945 mertens 15947 binomfallfaclem1 16099 binomfallfaclem2 16100 fallfacval4 16103 bcfallfac 16104 bpolycl 16112 bpolysum 16113 bpolydiflem 16114 efaddlem 16153 pcbc 16966 srgbinomlem3 20316 srgbinomlem4 20317 srgbinomlem 20318 freshmansdream 21735 coe1mul2 22441 coe1tmmul2 22448 coe1tmmul 22449 cply1mul 22467 lply1binomsc 22482 decpmatmul 22940 pm2mpmhmlem2 22987 chpscmatgsumbin 23012 chpscmatgsummon 23013 coe1mul3 26267 plymullem1 26382 plymullem 26384 coemullem 26418 coemulhi 26422 coemulc 26423 plyn0mulidp 26453 vieta1lem2 26483 aareccl 26500 aalioulem1 26506 dvntaylp 26545 dvntaylp0 26546 birthdaylem2 27128 basellem3 27258 cycpmco2lem5 33459 vietalem 33978 jm2.22 43750 jm2.23 43751 dvnmul 46685 ply1mulgsumlem2 49195 ply1mulgsum 49198 |
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