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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 11879 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℂ) | |
2 | rpne0 11886 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ≠ 0) | |
3 | 1, 2 | jca 553 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 ∈ wcel 2030 ≠ wne 2823 ℂcc 9972 0cc0 9974 ℝ+crp 11870 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1762 ax-4 1777 ax-5 1879 ax-6 1945 ax-7 1981 ax-8 2032 ax-9 2039 ax-10 2059 ax-11 2074 ax-12 2087 ax-13 2282 ax-ext 2631 ax-sep 4814 ax-nul 4822 ax-pow 4873 ax-pr 4936 ax-un 6991 ax-resscn 10031 ax-1cn 10032 ax-icn 10033 ax-addcl 10034 ax-addrcl 10035 ax-mulcl 10036 ax-mulrcl 10037 ax-i2m1 10042 ax-1ne0 10043 ax-rnegex 10045 ax-rrecex 10046 ax-cnre 10047 ax-pre-lttri 10048 ax-pre-lttrn 10049 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1055 df-3an 1056 df-tru 1526 df-ex 1745 df-nf 1750 df-sb 1938 df-eu 2502 df-mo 2503 df-clab 2638 df-cleq 2644 df-clel 2647 df-nfc 2782 df-ne 2824 df-nel 2927 df-ral 2946 df-rex 2947 df-rab 2950 df-v 3233 df-sbc 3469 df-csb 3567 df-dif 3610 df-un 3612 df-in 3614 df-ss 3621 df-nul 3949 df-if 4120 df-pw 4193 df-sn 4211 df-pr 4213 df-op 4217 df-uni 4469 df-br 4686 df-opab 4746 df-mpt 4763 df-id 5053 df-po 5064 df-so 5065 df-xp 5149 df-rel 5150 df-cnv 5151 df-co 5152 df-dm 5153 df-rn 5154 df-res 5155 df-ima 5156 df-iota 5889 df-fun 5928 df-fn 5929 df-f 5930 df-f1 5931 df-fo 5932 df-f1o 5933 df-fv 5934 df-ov 6693 df-er 7787 df-en 7998 df-dom 7999 df-sdom 8000 df-pnf 10114 df-mnf 10115 df-ltxr 10117 df-rp 11871 |
This theorem is referenced by: rpcndif0 11889 mod0 12715 modlt 12719 modcyc 12745 modmuladdnn0 12754 moddi 12778 modirr 12781 aaliou3lem3 24144 aaliou3lem8 24145 reeff1o 24246 reeflog 24372 relogeftb 24376 rpcxpcl 24467 relogbcxp 24568 rlimcnp 24737 rlimcnp2 24738 divsqrtsumlem 24751 harmonicbnd4 24782 logfacrlim 24994 logexprlim 24995 vmadivsum 25216 dchrmusum2 25228 dchrvmasumlem2 25232 dchrvmasumiflem1 25235 dchrisum0lem2a 25251 mudivsum 25264 mulogsumlem 25265 mulog2sumlem2 25269 selberglem2 25280 selberg2lem 25284 selberg2 25285 pntrsumo1 25299 selbergr 25302 pntibndlem2 25325 pntibndlem3 25326 pntlemb 25331 pntlemr 25336 pntlemf 25339 blocnilem 27787 minvecolem3 27860 itg2addnclem2 33592 fllogbd 42679 |
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