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| Mirrors > Home > MPE Home > Th. List > rpcnne0 | Structured version Visualization version GIF version | ||
| Description: A positive real is a nonzero complex number. (Contributed by NM, 11-Nov-2008.) |
| Ref | Expression |
|---|---|
| rpcnne0 | ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpcn 13124 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℂ) | |
| 2 | rpne0 13130 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ≠ 0) | |
| 3 | 1, 2 | jca 521 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2145 ≠ wne 2956 ℂcc 11191 0cc0 11193 ℝ+crp 13113 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-resscn 11250 ax-1cn 11251 ax-addrcl 11254 ax-rnegex 11264 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-ltxr 11341 df-rp 13114 |
| This theorem is used by: rpcndif0 13134 mod0 14009 modlt 14013 modcyc 14039 modmuladdnn0 14051 moddi 14075 modirr 14078 icchmeo 25255 aaliou3lem3 26664 aaliou3lem8 26665 reeff1o 26767 reeflog 26901 relogeftb 26905 rpcxpcl 26997 relogbcxp 27106 rlimcnp 27286 rlimcnp2 27287 divsqrtsumlem 27300 harmonicbnd4 27331 logfacrlim 27544 logexprlim 27545 vmadivsum 27802 dchrmusum2 27814 dchrvmasumlem2 27818 dchrvmasumiflem1 27821 dchrisum0lem2a 27837 mudivsum 27850 mulogsumlem 27851 mulog2sumlem2 27855 selberglem2 27866 selberg2lem 27870 selberg2 27871 pntrsumo1 27885 selbergr 27888 pntibndlem2 27911 pntibndlem3 27912 pntlemb 27917 pntlemr 27922 pntlemf 27925 blocnilem 31399 minvecolem3 31471 itg2addnclem2 38570 fllogbd 49641 |
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