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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 11518 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 − -𝐵) = (𝐴 + 𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 596 | 1 ⊢ (𝜑 → (𝐴 − -𝐵) = (𝐴 + 𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 (class class class)co 7416 ℂcc 11109 + caddc 11114 − cmin 11452 -cneg 11453 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-po 5571 df-so 5572 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-ltxr 11259 df-sub 11454 df-neg 11455 |
| This theorem is used by: possumd 11850 dfceil2 13885 addmodlteq 13995 ipcnval 15213 fallfacfwd 16107 cossub 16242 znunit 21742 cphsqrtcl2 25374 ulmshft 26582 ptolemy 26690 efeq1 26722 quad2 27033 dcubic2 27038 dcubic 27040 mcubic 27041 dquartlem1 27045 quart 27055 asinlem 27062 asinlem2 27063 sinasin 27083 asinsin 27086 atandmtan 27114 atantan 27117 lgamgulmlem2 27223 lgambdd 27230 lgamucov 27231 lgseisenlem2 27569 rpvmasum2 27705 chpdifbndlem1 27746 pntrsumo1 27758 pntrlog2bndlem4 27773 nvabs 31053 pythagreim 33119 constrreinvcl 34185 cos9thpinconstrlem1 34202 breprexplemc 35043 logdivsqrle 35061 irrdiff 38003 poimirlem29 38333 areacirc 38397 posbezout 42900 quadfac 43005 acongrep 43740 acongeq 43743 jm2.25 43759 jm2.26lem3 43761 sqrtcvallem4 44398 sqrtcval 44400 radcnvrat 45057 dvradcnv2 45090 binomcxplemnotnn0 45099 fperiodmul 46056 itgsincmulx 46721 fourierdlem103 46956 fourierdlem109 46962 fourierdlem111 46964 sqwvfoura 46975 etransclem46 47027 hoicvrrex 47303 sigarms 47603 fmtnorec3 48333 2pwp1prm 48374 eenglngeehlnmlem1 49550 itsclc0yqsol 49577 |
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