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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 11644 | . 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 2147 (class class class)co 7449 ℂcc 11235 + caddc 11240 − cmin 11578 -cneg 11579 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7781 ax-resscn 11294 ax-1cn 11295 ax-icn 11296 ax-addcl 11297 ax-addrcl 11298 ax-mulcl 11299 ax-mulrcl 11300 ax-mulcom 11301 ax-addass 11302 ax-mulass 11303 ax-distr 11304 ax-i2m1 11305 ax-1ne0 11306 ax-1rid 11307 ax-rnegex 11308 ax-rrecex 11309 ax-cnre 11310 ax-pre-lttri 11311 ax-pre-lttrn 11312 ax-pre-ltadd 11313 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5172 df-mpt 5191 df-id 5551 df-po 5564 df-so 5565 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-iota 6518 df-fun 6566 df-fn 6567 df-f 6568 df-f1 6569 df-fo 6570 df-f1o 6571 df-fv 6572 df-riota 7406 df-ov 7452 df-oprab 7453 df-mpo 7454 df-er 8753 df-en 9010 df-dom 9011 df-sdom 9012 df-pnf 11382 df-mnf 11383 df-ltxr 11385 df-sub 11580 df-neg 11581 |
| This theorem is used by: possumd 11979 dfceil2 14017 addmodlteq 14127 ipcnval 15351 fallfacfwd 16243 cossub 16378 znunit 21913 cphsqrtcl2 25551 ulmshft 26763 ptolemy 26871 efeq1 26902 quad2 27213 dcubic2 27218 dcubic 27220 mcubic 27221 dquartlem1 27225 quart 27235 asinlem 27242 asinlem2 27243 sinasin 27263 asinsin 27266 atandmtan 27294 atantan 27297 lgamgulmlem2 27403 lgambdd 27410 lgamucov 27411 lgseisenlem2 27749 rpvmasum2 27885 chpdifbndlem1 27926 pntrsumo1 27938 pntrlog2bndlem4 27953 nvabs 31320 pythagreim 33423 constrreinvcl 34508 cos9thpinconstrlem1 34525 breprexplemc 35365 logdivsqrle 35383 irrdiff 38508 poimirlem29 38828 areacirc 38892 posbezout 43409 quadfac 43514 acongrep 44247 acongeq 44250 jm2.25 44266 jm2.26lem3 44268 sqrtcvallem4 44894 sqrtcval 44896 radcnvrat 45553 dvradcnv2 45586 binomcxplemnotnn0 45595 fperiodmul 46587 itgsincmulx 47251 fourierdlem103 47486 fourierdlem109 47492 fourierdlem111 47494 sqwvfoura 47505 etransclem46 47557 hoicvrrex 47833 sigarms 48133 fmtnorec3 48900 2pwp1prm 48941 eenglngeehlnmlem1 50175 itsclc0yqsol 50201 coshadd 51249 |
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