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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 12963 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 12966 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) |
| 4 | 2, 3 | jca 511 | 1 ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2114 ≠ wne 2933 ℂcc 11036 0cc0 11038 ℝ+crp 12917 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-resscn 11095 ax-1cn 11096 ax-addrcl 11099 ax-rnegex 11109 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-po 5540 df-so 5541 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-ltxr 11183 df-rp 12918 |
| This theorem is referenced by: expcnv 15799 mertenslem1 15819 divgcdcoprm0 16604 ovolscalem1 25482 aalioulem2 26309 aalioulem3 26310 dvsqrt 26719 cxpcn3lem 26725 relogbval 26750 relogbcl 26751 nnlogbexp 26759 divsqrtsumlem 26958 logexprlim 27204 2lgslem3b 27376 2lgslem3c 27377 2lgslem3d 27378 chebbnd1lem3 27450 chebbnd1 27451 chtppilimlem1 27452 chtppilimlem2 27453 chebbnd2 27456 chpchtlim 27458 chpo1ub 27459 rplogsumlem1 27463 rplogsumlem2 27464 rpvmasumlem 27466 dchrvmasumlem1 27474 dchrvmasum2lem 27475 dchrvmasumlem2 27477 dchrisum0fno1 27490 dchrisum0lem1b 27494 dchrisum0lem1 27495 dchrisum0lem2a 27496 dchrisum0lem2 27497 dchrisum0lem3 27498 rplogsum 27506 mulogsum 27511 mulog2sumlem1 27513 selberglem1 27524 pntrmax 27543 pntpbnd1a 27564 pntibndlem2 27570 pntlemc 27574 pntlemb 27576 pntlemn 27579 pntlemr 27581 pntlemj 27582 pntlemf 27584 pntlemk 27585 pntlemo 27586 pnt2 27592 bcm1n 32886 jm2.21 43351 stoweidlem25 46383 stoweidlem42 46400 wallispilem4 46426 stirlinglem10 46441 fourierdlem39 46504 lighneallem3 47967 dignn0flhalflem1 48975 dignn0flhalflem2 48976 itschlc0xyqsol1 49126 |
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