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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 12988 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 12991 | . 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 2932 ℂcc 11036 0cc0 11038 ℝ+crp 12942 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-po 5539 df-so 5540 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-ltxr 11184 df-rp 12943 |
| This theorem is referenced by: expcnv 15829 mertenslem1 15849 divgcdcoprm0 16634 ovolscalem1 25480 aalioulem2 26299 aalioulem3 26300 dvsqrt 26706 cxpcn3lem 26711 relogbval 26736 relogbcl 26737 nnlogbexp 26745 divsqrtsumlem 26943 logexprlim 27188 2lgslem3b 27360 2lgslem3c 27361 2lgslem3d 27362 chebbnd1lem3 27434 chebbnd1 27435 chtppilimlem1 27436 chtppilimlem2 27437 chebbnd2 27440 chpchtlim 27442 chpo1ub 27443 rplogsumlem1 27447 rplogsumlem2 27448 rpvmasumlem 27450 dchrvmasumlem1 27458 dchrvmasum2lem 27459 dchrvmasumlem2 27461 dchrisum0fno1 27474 dchrisum0lem1b 27478 dchrisum0lem1 27479 dchrisum0lem2a 27480 dchrisum0lem2 27481 dchrisum0lem3 27482 rplogsum 27490 mulogsum 27495 mulog2sumlem1 27497 selberglem1 27508 pntrmax 27527 pntpbnd1a 27548 pntibndlem2 27554 pntlemc 27558 pntlemb 27560 pntlemn 27563 pntlemr 27565 pntlemj 27566 pntlemf 27568 pntlemk 27569 pntlemo 27570 pnt2 27576 bcm1n 32868 jm2.21 43422 stoweidlem25 46453 stoweidlem42 46470 wallispilem4 46496 stirlinglem10 46511 fourierdlem39 46574 lighneallem3 48070 dignn0flhalflem1 49091 dignn0flhalflem2 49092 itschlc0xyqsol1 49242 |
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