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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 13088 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13091 | . 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 2145 ≠ wne 2955 ℂcc 11122 0cc0 11124 ℝ+crp 13042 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-resscn 11181 ax-1cn 11182 ax-addrcl 11185 ax-rnegex 11195 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 |
| 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 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 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-ltxr 11272 df-rp 13043 |
| This theorem is used by: expcnv 15953 mertenslem1 15973 divgcdcoprm0 16755 ovolscalem1 25741 aalioulem2 26569 aalioulem3 26570 dvsqrt 26979 cxpcn3lem 26984 relogbval 27009 relogbcl 27010 nnlogbexp 27018 divsqrtsumlem 27216 logexprlim 27461 2lgslem3b 27633 2lgslem3c 27634 2lgslem3d 27635 chebbnd1lem3 27707 chebbnd1 27708 chtppilimlem1 27709 chtppilimlem2 27710 chebbnd2 27713 chpchtlim 27715 chpo1ub 27716 rplogsumlem1 27720 rplogsumlem2 27721 rpvmasumlem 27723 dchrvmasumlem1 27731 dchrvmasum2lem 27732 dchrvmasumlem2 27734 dchrisum0fno1 27747 dchrisum0lem1b 27751 dchrisum0lem1 27752 dchrisum0lem2a 27753 dchrisum0lem2 27754 dchrisum0lem3 27755 rplogsum 27763 mulogsum 27768 mulog2sumlem1 27770 selberglem1 27781 pntrmax 27800 pntpbnd1a 27821 pntibndlem2 27827 pntlemc 27831 pntlemb 27833 pntlemn 27836 pntlemr 27838 pntlemj 27839 pntlemf 27841 pntlemk 27842 pntlemo 27843 pnt2 27849 bcm1n 33266 jm2.21 43835 stoweidlem25 46853 stoweidlem42 46870 wallispilem4 46896 stirlinglem10 46911 fourierdlem39 46974 lighneallem3 48510 dignn0flhalflem1 49545 dignn0flhalflem2 49546 itschlc0xyqsol1 49696 |
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