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| Mirrors > Home > MPE Home > Th. List > subnegd | Structured version Visualization version GIF version | ||
| Description: Relationship between subtraction and negative. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| negidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| pncand.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| Ref | Expression |
|---|---|
| subnegd | ⊢ (𝜑 → (𝐴 − -𝐵) = (𝐴 + 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | negidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | pncand.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 3 | subneg 11434 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 − -𝐵) = (𝐴 + 𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 590 | 1 ⊢ (𝜑 → (𝐴 − -𝐵) = (𝐴 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 (class class class)co 7356 ℂcc 11027 + caddc 11032 − cmin 11368 -cneg 11369 |
| 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-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 |
| 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-reu 3345 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-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-ltxr 11175 df-sub 11370 df-neg 11371 |
| This theorem is referenced by: possumd 11766 dfceil2 13789 addmodlteq 13899 ipcnval 15096 fallfacfwd 15992 cossub 16127 znunit 21538 cphsqrtcl2 25171 ulmshft 26373 ptolemy 26478 efeq1 26510 quad2 26821 dcubic2 26826 dcubic 26828 mcubic 26829 dquartlem1 26833 quart 26843 asinlem 26850 asinlem2 26851 sinasin 26871 asinsin 26874 atandmtan 26902 atantan 26905 lgamgulmlem2 27011 lgambdd 27018 lgamucov 27019 lgseisenlem2 27357 rpvmasum2 27493 chpdifbndlem1 27534 pntrsumo1 27546 pntrlog2bndlem4 27561 nvabs 30761 pythagreim 32837 constrreinvcl 33956 cos9thpinconstrlem1 33973 breprexplemc 34816 logdivsqrle 34834 irrdiff 37686 poimirlem29 38016 areacirc 38080 posbezout 42585 acongrep 43425 acongeq 43428 jm2.25 43444 jm2.26lem3 43446 sqrtcvallem4 44083 sqrtcval 44085 radcnvrat 44758 dvradcnv2 44791 binomcxplemnotnn0 44800 fperiodmul 45752 itgsincmulx 46417 fourierdlem103 46652 fourierdlem109 46658 fourierdlem111 46660 sqwvfoura 46671 etransclem46 46723 hoicvrrex 46999 sigarms 47299 fmtnorec3 48026 2pwp1prm 48067 eenglngeehlnmlem1 49228 itsclc0yqsol 49255 |
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