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Mirrors > Home > ILE Home > Th. List > gt0ap0ii | GIF version |
Description: Positive implies apart from zero. (Contributed by Jim Kingdon, 27-Feb-2020.) |
Ref | Expression |
---|---|
gt0ap0i.1 | ⊢ 𝐴 ∈ ℝ |
gt0ap0i.2 | ⊢ 0 < 𝐴 |
Ref | Expression |
---|---|
gt0ap0ii | ⊢ 𝐴 # 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gt0ap0i.2 | . 2 ⊢ 0 < 𝐴 | |
2 | gt0ap0i.1 | . . 3 ⊢ 𝐴 ∈ ℝ | |
3 | 2 | gt0ap0i 8598 | . 2 ⊢ (0 < 𝐴 → 𝐴 # 0) |
4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝐴 # 0 |
Colors of variables: wff set class |
Syntax hints: ∈ wcel 2158 class class class wbr 4015 ℝcr 7824 0cc0 7825 < clt 8006 # cap 8552 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-13 2160 ax-14 2161 ax-ext 2169 ax-sep 4133 ax-pow 4186 ax-pr 4221 ax-un 4445 ax-setind 4548 ax-cnex 7916 ax-resscn 7917 ax-1cn 7918 ax-1re 7919 ax-icn 7920 ax-addcl 7921 ax-addrcl 7922 ax-mulcl 7923 ax-mulrcl 7924 ax-addcom 7925 ax-mulcom 7926 ax-addass 7927 ax-mulass 7928 ax-distr 7929 ax-i2m1 7930 ax-0lt1 7931 ax-1rid 7932 ax-0id 7933 ax-rnegex 7934 ax-precex 7935 ax-cnre 7936 ax-pre-ltirr 7937 ax-pre-lttrn 7939 ax-pre-apti 7940 ax-pre-ltadd 7941 ax-pre-mulgt0 7942 |
This theorem depends on definitions: df-bi 117 df-3an 981 df-tru 1366 df-fal 1369 df-nf 1471 df-sb 1773 df-eu 2039 df-mo 2040 df-clab 2174 df-cleq 2180 df-clel 2183 df-nfc 2318 df-ne 2358 df-nel 2453 df-ral 2470 df-rex 2471 df-reu 2472 df-rab 2474 df-v 2751 df-sbc 2975 df-dif 3143 df-un 3145 df-in 3147 df-ss 3154 df-pw 3589 df-sn 3610 df-pr 3611 df-op 3613 df-uni 3822 df-br 4016 df-opab 4077 df-id 4305 df-xp 4644 df-rel 4645 df-cnv 4646 df-co 4647 df-dm 4648 df-iota 5190 df-fun 5230 df-fv 5236 df-riota 5844 df-ov 5891 df-oprab 5892 df-mpo 5893 df-pnf 8008 df-mnf 8009 df-ltxr 8011 df-sub 8144 df-neg 8145 df-reap 8546 df-ap 8553 |
This theorem is referenced by: eqneg 8703 nnap0i 8964 2ap0 9026 3ap0 9029 4ap0 9032 8th4div3 9152 halfpm6th 9153 5recm6rec 9541 resqrexlemover 11033 0.999... 11543 efi4p 11739 resin4p 11740 recos4p 11741 ef01bndlem 11778 cos2bnd 11782 sincos2sgn 11787 eap0 11805 sinhalfpilem 14565 sincos4thpi 14614 tan4thpi 14615 sincos6thpi 14616 2lgsoddprmlem1 14806 2lgsoddprmlem2 14807 2lgsoddprmlem3a 14808 2lgsoddprmlem3b 14809 2lgsoddprmlem3c 14810 2lgsoddprmlem3d 14811 |
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