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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 12979 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 12982 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) |
| 4 | 2, 3 | jca 516 | 1 ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∈ wcel 2119 ≠ wne 2934 ℂcc 11027 0cc0 11029 ℝ+crp 12933 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-resscn 11086 ax-1cn 11087 ax-addrcl 11090 ax-rnegex 11100 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-po 5526 df-so 5527 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-ltxr 11175 df-rp 12934 |
| This theorem is referenced by: expcnv 15820 mertenslem1 15840 divgcdcoprm0 16625 ovolscalem1 25498 aalioulem2 26317 aalioulem3 26318 dvsqrt 26724 cxpcn3lem 26729 relogbval 26754 relogbcl 26755 nnlogbexp 26763 divsqrtsumlem 26961 logexprlim 27206 2lgslem3b 27378 2lgslem3c 27379 2lgslem3d 27380 chebbnd1lem3 27452 chebbnd1 27453 chtppilimlem1 27454 chtppilimlem2 27455 chebbnd2 27458 chpchtlim 27460 chpo1ub 27461 rplogsumlem1 27465 rplogsumlem2 27466 rpvmasumlem 27468 dchrvmasumlem1 27476 dchrvmasum2lem 27477 dchrvmasumlem2 27479 dchrisum0fno1 27492 dchrisum0lem1b 27496 dchrisum0lem1 27497 dchrisum0lem2a 27498 dchrisum0lem2 27499 dchrisum0lem3 27500 rplogsum 27508 mulogsum 27513 mulog2sumlem1 27515 selberglem1 27526 pntrmax 27545 pntpbnd1a 27566 pntibndlem2 27572 pntlemc 27576 pntlemb 27578 pntlemn 27581 pntlemr 27583 pntlemj 27584 pntlemf 27586 pntlemk 27587 pntlemo 27588 pnt2 27594 bcm1n 32887 jm2.21 43439 stoweidlem25 46468 stoweidlem42 46485 wallispilem4 46511 stirlinglem10 46526 fourierdlem39 46589 lighneallem3 48085 dignn0flhalflem1 49106 dignn0flhalflem2 49107 itschlc0xyqsol1 49257 |
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