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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 13159 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13162 | . 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 2956 ℂcc 11191 0cc0 11193 ℝ+crp 13113 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-resscn 11250 ax-1cn 11251 ax-addrcl 11254 ax-rnegex 11264 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 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 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-ltxr 11341 df-rp 13114 |
| This theorem is used by: expcnv 16026 mertenslem1 16046 divgcdcoprm0 16833 ovolscalem1 25827 aalioulem2 26653 aalioulem3 26654 dvsqrt 27063 cxpcn3lem 27068 relogbval 27093 relogbcl 27094 nnlogbexp 27102 divsqrtsumlem 27300 logexprlim 27545 2lgslem3b 27717 2lgslem3c 27718 2lgslem3d 27719 chebbnd1lem3 27791 chebbnd1 27792 chtppilimlem1 27793 chtppilimlem2 27794 chebbnd2 27797 chpchtlim 27799 chpo1ub 27800 rplogsumlem1 27804 rplogsumlem2 27805 rpvmasumlem 27807 dchrvmasumlem1 27815 dchrvmasum2lem 27816 dchrvmasumlem2 27818 dchrisum0fno1 27831 dchrisum0lem1b 27835 dchrisum0lem1 27836 dchrisum0lem2a 27837 dchrisum0lem2 27838 dchrisum0lem3 27839 rplogsum 27847 mulogsum 27852 mulog2sumlem1 27854 selberglem1 27865 pntrmax 27884 pntpbnd1a 27905 pntibndlem2 27911 pntlemc 27915 pntlemb 27917 pntlemn 27920 pntlemr 27922 pntlemj 27923 pntlemf 27925 pntlemk 27926 pntlemo 27927 pnt2 27933 bcm1n 33380 jm2.21 43980 stoweidlem25 47004 stoweidlem42 47021 wallispilem4 47047 stirlinglem10 47062 fourierdlem39 47125 lighneallem3 48661 dignn0flhalflem1 49696 dignn0flhalflem2 49697 itschlc0xyqsol1 49847 |
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