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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 13068 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13071 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) |
| 4 | 2, 3 | jca 520 | 1 ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 ∈ wcel 2142 ≠ wne 2957 ℂcc 11104 0cc0 11106 ℝ+crp 13022 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-resscn 11163 ax-1cn 11164 ax-addrcl 11167 ax-rnegex 11177 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5555 df-po 5568 df-so 5569 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-er 8692 df-en 8942 df-dom 8943 df-sdom 8944 df-pnf 11251 df-mnf 11252 df-ltxr 11254 df-rp 13023 |
| This theorem is used by: expcnv 15925 mertenslem1 15945 divgcdcoprm0 16729 ovolscalem1 25683 aalioulem2 26507 aalioulem3 26508 dvsqrt 26918 cxpcn3lem 26923 relogbval 26948 relogbcl 26949 nnlogbexp 26957 divsqrtsumlem 27155 logexprlim 27400 2lgslem3b 27572 2lgslem3c 27573 2lgslem3d 27574 chebbnd1lem3 27646 chebbnd1 27647 chtppilimlem1 27648 chtppilimlem2 27649 chebbnd2 27652 chpchtlim 27654 chpo1ub 27655 rplogsumlem1 27659 rplogsumlem2 27660 rpvmasumlem 27662 dchrvmasumlem1 27670 dchrvmasum2lem 27671 dchrvmasumlem2 27673 dchrisum0fno1 27686 dchrisum0lem1b 27690 dchrisum0lem1 27691 dchrisum0lem2a 27692 dchrisum0lem2 27693 dchrisum0lem3 27694 rplogsum 27702 mulogsum 27707 mulog2sumlem1 27709 selberglem1 27720 pntrmax 27739 pntpbnd1a 27760 pntibndlem2 27766 pntlemc 27770 pntlemb 27772 pntlemn 27775 pntlemr 27777 pntlemj 27778 pntlemf 27780 pntlemk 27781 pntlemo 27782 pnt2 27788 bcm1n 33151 jm2.21 43749 stoweidlem25 46767 stoweidlem42 46784 wallispilem4 46810 stirlinglem10 46825 fourierdlem39 46888 lighneallem3 48387 dignn0flhalflem1 49423 dignn0flhalflem2 49424 itschlc0xyqsol1 49574 |
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