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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 11430 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 − -𝐵) = (𝐴 + 𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 584 | 1 ⊢ (𝜑 → (𝐴 − -𝐵) = (𝐴 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 (class class class)co 7358 ℂcc 11024 + caddc 11029 − cmin 11364 -cneg 11365 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-ltxr 11171 df-sub 11366 df-neg 11367 |
| This theorem is referenced by: possumd 11762 dfceil2 13759 addmodlteq 13869 ipcnval 15066 fallfacfwd 15959 cossub 16094 znunit 21518 cphsqrtcl2 25142 ulmshft 26355 ptolemy 26461 efeq1 26493 quad2 26805 dcubic2 26810 dcubic 26812 mcubic 26813 dquartlem1 26817 quart 26827 asinlem 26834 asinlem2 26835 sinasin 26855 asinsin 26858 atandmtan 26886 atantan 26889 lgamgulmlem2 26996 lgambdd 27003 lgamucov 27004 lgseisenlem2 27343 rpvmasum2 27479 chpdifbndlem1 27520 pntrsumo1 27532 pntrlog2bndlem4 27547 nvabs 30747 pythagreim 32825 constrreinvcl 33929 cos9thpinconstrlem1 33946 breprexplemc 34789 logdivsqrle 34807 irrdiff 37531 poimirlem29 37850 areacirc 37914 posbezout 42354 acongrep 43222 acongeq 43225 jm2.25 43241 jm2.26lem3 43243 sqrtcvallem4 43880 sqrtcval 43882 radcnvrat 44555 dvradcnv2 44588 binomcxplemnotnn0 44597 fperiodmul 45552 itgsincmulx 46218 fourierdlem103 46453 fourierdlem109 46459 fourierdlem111 46461 sqwvfoura 46472 etransclem46 46524 hoicvrrex 46800 sigarms 47100 fmtnorec3 47794 2pwp1prm 47835 eenglngeehlnmlem1 48983 itsclc0yqsol 49010 |
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