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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 13038 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℂ) | |
| 2 | rpne0 13044 | . 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 2146 ≠ wne 2960 ℂcc 11109 0cc0 11111 ℝ+crp 13027 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-resscn 11168 ax-1cn 11169 ax-addrcl 11172 ax-rnegex 11182 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-po 5571 df-so 5572 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-ltxr 11259 df-rp 13028 |
| This theorem is used by: rpcndif0 13048 mod0 13922 modlt 13926 modcyc 13952 modmuladdnn0 13964 moddi 13988 modirr 13991 icchmeo 25129 aaliou3lem3 26536 aaliou3lem8 26537 reeff1o 26639 reeflog 26774 relogeftb 26778 rpcxpcl 26870 relogbcxp 26979 rlimcnp 27159 rlimcnp2 27160 divsqrtsumlem 27173 harmonicbnd4 27204 logfacrlim 27417 logexprlim 27418 vmadivsum 27675 dchrmusum2 27687 dchrvmasumlem2 27691 dchrvmasumiflem1 27694 dchrisum0lem2a 27710 mudivsum 27723 mulogsumlem 27724 mulog2sumlem2 27728 selberglem2 27739 selberg2lem 27743 selberg2 27744 pntrsumo1 27758 selbergr 27761 pntibndlem2 27784 pntibndlem3 27785 pntlemb 27790 pntlemr 27795 pntlemf 27798 blocnilem 31185 minvecolem3 31257 itg2addnclem2 38356 fllogbd 49373 |
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