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Mirrors > Home > ILE Home > Th. List > nnap0 | GIF version |
Description: A positive integer is apart from zero. (Contributed by Jim Kingdon, 8-Mar-2020.) |
Ref | Expression |
---|---|
nnap0 | ⊢ (𝐴 ∈ ℕ → 𝐴 # 0) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnre 8860 | . 2 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) | |
2 | nngt0 8878 | . 2 ⊢ (𝐴 ∈ ℕ → 0 < 𝐴) | |
3 | 1, 2 | gt0ap0d 8523 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 # 0) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 2136 class class class wbr 3981 0cc0 7749 # cap 8475 ℕcn 8853 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4099 ax-pow 4152 ax-pr 4186 ax-un 4410 ax-setind 4513 ax-cnex 7840 ax-resscn 7841 ax-1cn 7842 ax-1re 7843 ax-icn 7844 ax-addcl 7845 ax-addrcl 7846 ax-mulcl 7847 ax-mulrcl 7848 ax-addcom 7849 ax-mulcom 7850 ax-addass 7851 ax-mulass 7852 ax-distr 7853 ax-i2m1 7854 ax-0lt1 7855 ax-1rid 7856 ax-0id 7857 ax-rnegex 7858 ax-precex 7859 ax-cnre 7860 ax-pre-ltirr 7861 ax-pre-ltwlin 7862 ax-pre-lttrn 7863 ax-pre-apti 7864 ax-pre-ltadd 7865 ax-pre-mulgt0 7866 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2296 df-ne 2336 df-nel 2431 df-ral 2448 df-rex 2449 df-reu 2450 df-rab 2452 df-v 2727 df-sbc 2951 df-dif 3117 df-un 3119 df-in 3121 df-ss 3128 df-pw 3560 df-sn 3581 df-pr 3582 df-op 3584 df-uni 3789 df-int 3824 df-br 3982 df-opab 4043 df-id 4270 df-xp 4609 df-rel 4610 df-cnv 4611 df-co 4612 df-dm 4613 df-iota 5152 df-fun 5189 df-fv 5195 df-riota 5797 df-ov 5844 df-oprab 5845 df-mpo 5846 df-pnf 7931 df-mnf 7932 df-xr 7933 df-ltxr 7934 df-le 7935 df-sub 8067 df-neg 8068 df-reap 8469 df-ap 8476 df-inn 8854 |
This theorem is referenced by: nndivre 8889 nndiv 8894 nndivtr 8895 nnap0d 8899 zdiv 9275 zdivadd 9276 zdivmul 9277 divfnzn 9555 qmulz 9557 qre 9559 qaddcl 9569 qnegcl 9570 qmulcl 9571 qapne 9573 nn0ledivnn 9699 flqdiv 10252 facdiv 10647 caucvgrelemcau 10918 expcnvap0 11439 ef0lem 11597 qredeq 12024 qredeu 12025 divgcdcoprm0 12029 isprm6 12075 sqrt2irr 12090 hashgcdlem 12166 pythagtriplem10 12197 pcqcl 12234 pcneg 12252 fldivp1 12274 infpnlem2 12286 rpcxproot 13434 |
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