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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 11531 | . 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 2145 (class class class)co 7413 ℂcc 11122 + caddc 11127 − cmin 11465 -cneg 11466 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-ltxr 11272 df-sub 11467 df-neg 11468 |
| This theorem is used by: possumd 11863 dfceil2 13900 addmodlteq 14010 ipcnval 15230 fallfacfwd 16122 cossub 16257 znunit 21776 cphsqrtcl2 25414 ulmshft 26626 ptolemy 26734 efeq1 26765 quad2 27076 dcubic2 27081 dcubic 27083 mcubic 27084 dquartlem1 27088 quart 27098 asinlem 27105 asinlem2 27106 sinasin 27126 asinsin 27129 atandmtan 27157 atantan 27160 lgamgulmlem2 27266 lgambdd 27273 lgamucov 27274 lgseisenlem2 27612 rpvmasum2 27748 chpdifbndlem1 27789 pntrsumo1 27801 pntrlog2bndlem4 27816 nvabs 31153 pythagreim 33216 constrreinvcl 34282 cos9thpinconstrlem1 34299 breprexplemc 35140 logdivsqrle 35158 irrdiff 38078 poimirlem29 38398 areacirc 38462 posbezout 42966 quadfac 43071 acongrep 43821 acongeq 43824 jm2.25 43840 jm2.26lem3 43842 sqrtcvallem4 44479 sqrtcval 44481 radcnvrat 45138 dvradcnv2 45171 binomcxplemnotnn0 45180 fperiodmul 46137 itgsincmulx 46802 fourierdlem103 47037 fourierdlem109 47043 fourierdlem111 47045 sqwvfoura 47056 etransclem46 47108 hoicvrrex 47384 sigarms 47684 fmtnorec3 48451 2pwp1prm 48492 eenglngeehlnmlem1 49667 itsclc0yqsol 49694 |
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