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| Mirrors > Home > MPE Home > Th. List > rpcnne0d | Structured version Visualization version GIF version | ||
| Description: A positive real is a nonzero complex number. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| rpcnne0d | ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | 1 | rpcnd 13206 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13209 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) |
| 4 | 2, 3 | jca 521 | 1 ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2147 ≠ wne 2959 ℂcc 11237 0cc0 11239 ℝ+crp 13160 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-resscn 11296 ax-1cn 11297 ax-addrcl 11300 ax-rnegex 11310 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-po 5566 df-so 5567 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-ltxr 11387 df-rp 13161 |
| This theorem is used by: expcnv 16077 mertenslem1 16097 divgcdcoprm0 16884 ovolscalem1 25889 aalioulem2 26717 aalioulem3 26718 dvsqrt 27127 cxpcn3lem 27132 relogbval 27157 relogbcl 27158 nnlogbexp 27166 divsqrtsumlem 27364 logexprlim 27609 2lgslem3b 27781 2lgslem3c 27782 2lgslem3d 27783 chebbnd1lem3 27855 chebbnd1 27856 chtppilimlem1 27857 chtppilimlem2 27858 chebbnd2 27861 chpchtlim 27863 chpo1ub 27864 rplogsumlem1 27868 rplogsumlem2 27869 rpvmasumlem 27871 dchrvmasumlem1 27879 dchrvmasum2lem 27880 dchrvmasumlem2 27882 dchrisum0fno1 27895 dchrisum0lem1b 27899 dchrisum0lem1 27900 dchrisum0lem2a 27901 dchrisum0lem2 27902 dchrisum0lem3 27903 rplogsum 27911 mulogsum 27916 mulog2sumlem1 27918 selberglem1 27929 pntrmax 27948 pntpbnd1a 27969 pntibndlem2 27975 pntlemc 27979 pntlemb 27981 pntlemn 27984 pntlemr 27986 pntlemj 27987 pntlemf 27989 pntlemk 27990 pntlemo 27991 pnt2 27997 bcm1n 33483 jm2.21 44267 stoweidlem25 47308 stoweidlem42 47325 wallispilem4 47351 stirlinglem10 47366 fourierdlem39 47429 lighneallem3 48965 dignn0flhalflem1 50058 dignn0flhalflem2 50059 itschlc0xyqsol1 50209 |
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