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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 13033 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13036 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) |
| 4 | 2, 3 | jca 519 | 1 ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2141 ≠ wne 2956 ℂcc 11065 0cc0 11067 ℝ+crp 12987 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-resscn 11124 ax-1cn 11125 ax-addrcl 11128 ax-rnegex 11138 ax-cnre 11140 ax-pre-lttri 11141 ax-pre-lttrn 11142 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-po 5551 df-so 5552 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-er 8672 df-en 8922 df-dom 8923 df-sdom 8924 df-pnf 11212 df-mnf 11213 df-ltxr 11215 df-rp 12988 |
| This theorem is referenced by: expcnv 15885 mertenslem1 15905 divgcdcoprm0 16690 ovolscalem1 25563 aalioulem2 26385 aalioulem3 26386 dvsqrt 26795 cxpcn3lem 26800 relogbval 26825 relogbcl 26826 nnlogbexp 26834 divsqrtsumlem 27032 logexprlim 27277 2lgslem3b 27449 2lgslem3c 27450 2lgslem3d 27451 chebbnd1lem3 27523 chebbnd1 27524 chtppilimlem1 27525 chtppilimlem2 27526 chebbnd2 27529 chpchtlim 27531 chpo1ub 27532 rplogsumlem1 27536 rplogsumlem2 27537 rpvmasumlem 27539 dchrvmasumlem1 27547 dchrvmasum2lem 27548 dchrvmasumlem2 27550 dchrisum0fno1 27563 dchrisum0lem1b 27567 dchrisum0lem1 27568 dchrisum0lem2a 27569 dchrisum0lem2 27570 dchrisum0lem3 27571 rplogsum 27579 mulogsum 27584 mulog2sumlem1 27586 selberglem1 27597 pntrmax 27616 pntpbnd1a 27637 pntibndlem2 27643 pntlemc 27647 pntlemb 27649 pntlemn 27652 pntlemr 27654 pntlemj 27655 pntlemf 27657 pntlemk 27658 pntlemo 27659 pnt2 27665 bcm1n 32958 jm2.21 43532 stoweidlem25 46560 stoweidlem42 46577 wallispilem4 46603 stirlinglem10 46618 fourierdlem39 46681 lighneallem3 48177 dignn0flhalflem1 49198 dignn0flhalflem2 49199 itschlc0xyqsol1 49349 |
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