| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8770 | . 2 ⊢ (0 < 𝐴 → 𝐴 # 0) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝐴 # 0 |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 class class class wbr 4082 ℝcr 7994 0cc0 7995 < clt 8177 # cap 8724 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4201 ax-pow 4257 ax-pr 4292 ax-un 4523 ax-setind 4628 ax-cnex 8086 ax-resscn 8087 ax-1cn 8088 ax-1re 8089 ax-icn 8090 ax-addcl 8091 ax-addrcl 8092 ax-mulcl 8093 ax-mulrcl 8094 ax-addcom 8095 ax-mulcom 8096 ax-addass 8097 ax-mulass 8098 ax-distr 8099 ax-i2m1 8100 ax-0lt1 8101 ax-1rid 8102 ax-0id 8103 ax-rnegex 8104 ax-precex 8105 ax-cnre 8106 ax-pre-ltirr 8107 ax-pre-lttrn 8109 ax-pre-apti 8110 ax-pre-ltadd 8111 ax-pre-mulgt0 8112 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3888 df-br 4083 df-opab 4145 df-id 4383 df-xp 4724 df-rel 4725 df-cnv 4726 df-co 4727 df-dm 4728 df-iota 5277 df-fun 5319 df-fv 5325 df-riota 5953 df-ov 6003 df-oprab 6004 df-mpo 6005 df-pnf 8179 df-mnf 8180 df-ltxr 8182 df-sub 8315 df-neg 8316 df-reap 8718 df-ap 8725 |
| This theorem is referenced by: eqneg 8875 nnap0i 9137 2ap0 9199 3ap0 9202 4ap0 9205 8th4div3 9326 halfpm6th 9327 5recm6rec 9717 resqrexlemover 11516 0.999... 12027 efi4p 12223 resin4p 12224 recos4p 12225 ef01bndlem 12262 cos2bnd 12266 sincos2sgn 12272 eap0 12290 sinhalfpilem 15459 sincos4thpi 15508 tan4thpi 15509 sincos6thpi 15510 2lgsoddprmlem1 15778 2lgsoddprmlem2 15779 2lgsoddprmlem3a 15780 2lgsoddprmlem3b 15781 2lgsoddprmlem3c 15782 2lgsoddprmlem3d 15783 |
| Copyright terms: Public domain | W3C validator |