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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 13028 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℂ) | |
| 2 | rpne0 13034 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ≠ 0) | |
| 3 | 1, 2 | jca 520 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∈ wcel 2143 ≠ wne 2958 ℂcc 11099 0cc0 11101 ℝ+crp 13017 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-resscn 11158 ax-1cn 11159 ax-addrcl 11162 ax-rnegex 11172 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 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 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-ltxr 11249 df-rp 13018 |
| This theorem is referenced by: rpcndif0 13038 mod0 13911 modlt 13915 modcyc 13941 modmuladdnn0 13953 moddi 13977 modirr 13980 icchmeo 25081 aaliou3lem3 26488 aaliou3lem8 26489 reeff1o 26591 reeflog 26726 relogeftb 26730 rpcxpcl 26822 relogbcxp 26931 rlimcnp 27111 rlimcnp2 27112 divsqrtsumlem 27125 harmonicbnd4 27156 logfacrlim 27369 logexprlim 27370 vmadivsum 27627 dchrmusum2 27639 dchrvmasumlem2 27643 dchrvmasumiflem1 27646 dchrisum0lem2a 27662 mudivsum 27675 mulogsumlem 27676 mulog2sumlem2 27680 selberglem2 27691 selberg2lem 27695 selberg2 27696 pntrsumo1 27710 selbergr 27713 pntibndlem2 27736 pntibndlem3 27737 pntlemb 27742 pntlemr 27747 pntlemf 27750 blocnilem 31137 minvecolem3 31209 itg2addnclem2 38304 fllogbd 49323 |
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