| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 13171 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13174 | . 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 2144 ≠ wne 2955 ℂcc 11203 0cc0 11205 ℝ+crp 13125 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7753 ax-resscn 11262 ax-1cn 11263 ax-addrcl 11266 ax-rnegex 11276 ax-cnre 11278 ax-pre-lttri 11279 ax-pre-lttrn 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-po 5558 df-so 5559 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-er 8722 df-en 8979 df-dom 8980 df-sdom 8981 df-pnf 11350 df-mnf 11351 df-ltxr 11353 df-rp 13126 |
| This theorem is used by: expcnv 16040 mertenslem1 16060 divgcdcoprm0 16847 ovolscalem1 25841 aalioulem2 26667 aalioulem3 26668 dvsqrt 27077 cxpcn3lem 27082 relogbval 27107 relogbcl 27108 nnlogbexp 27116 divsqrtsumlem 27314 logexprlim 27559 2lgslem3b 27731 2lgslem3c 27732 2lgslem3d 27733 chebbnd1lem3 27805 chebbnd1 27806 chtppilimlem1 27807 chtppilimlem2 27808 chebbnd2 27811 chpchtlim 27813 chpo1ub 27814 rplogsumlem1 27818 rplogsumlem2 27819 rpvmasumlem 27821 dchrvmasumlem1 27829 dchrvmasum2lem 27830 dchrvmasumlem2 27832 dchrisum0fno1 27845 dchrisum0lem1b 27849 dchrisum0lem1 27850 dchrisum0lem2a 27851 dchrisum0lem2 27852 dchrisum0lem3 27853 rplogsum 27861 mulogsum 27866 mulog2sumlem1 27868 selberglem1 27879 pntrmax 27898 pntpbnd1a 27919 pntibndlem2 27925 pntlemc 27929 pntlemb 27931 pntlemn 27934 pntlemr 27936 pntlemj 27937 pntlemf 27939 pntlemk 27940 pntlemo 27941 pnt2 27947 bcm1n 33435 jm2.21 44108 stoweidlem25 47142 stoweidlem42 47159 wallispilem4 47185 stirlinglem10 47200 fourierdlem39 47263 lighneallem3 48799 dignn0flhalflem1 49834 dignn0flhalflem2 49835 itschlc0xyqsol1 49985 |
| Copyright terms: Public domain | W3C validator |