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| Mirrors > Home > MPE Home > Th. List > nncand | Structured version Visualization version GIF version | ||
| Description: Cancellation law for subtraction. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| negidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| pncand.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| Ref | Expression |
|---|---|
| nncand | ⊢ (𝜑 → (𝐴 − (𝐴 − 𝐵)) = 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | negidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | pncand.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 3 | nncan 11390 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 − (𝐴 − 𝐵)) = 𝐵) | |
| 4 | 1, 2, 3 | syl2anc 584 | 1 ⊢ (𝜑 → (𝐴 − (𝐴 − 𝐵)) = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2111 (class class class)co 7346 ℂcc 11004 − cmin 11344 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-po 5522 df-so 5523 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-er 8622 df-en 8870 df-dom 8871 df-sdom 8872 df-pnf 11148 df-mnf 11149 df-ltxr 11151 df-sub 11346 |
| This theorem is referenced by: moddiffl 13786 flmod 13789 ccatswrd 14576 o1dif 15537 fprodser 15856 fprodrev 15884 fallfacval3 15919 efaddlem 16000 4sqlem5 16854 mul4sqlem 16865 4sqlem14 16870 znunit 21500 coe1tmmul2 22190 blssps 24339 blss 24340 metdstri 24767 ivthlem3 25381 ioorcl2 25500 vitalilem2 25537 dvexp3 25909 dvcvx 25952 iblulm 26343 chordthmlem4 26772 heron 26775 cubic 26786 dquartlem1 26788 birthdaylem2 26889 lgamgulmlem2 26967 lgamcvg2 26992 ftalem2 27011 basellem3 27020 gausslemma2dlem1a 27303 lgsquadlem1 27318 addsqrexnreu 27380 pntrlog2bndlem4 27518 axsegconlem1 28895 lt2addrd 32734 ballotlemsf1o 34527 revpfxsfxrev 35160 swrdrevpfx 35161 bcprod 35782 irrdiff 37370 sticksstones12a 42249 sticksstones12 42250 fltnltalem 42754 fltnlta 42755 lzenom 42862 rmspecfund 43001 fzmaxdif 43073 jm2.18 43080 jm2.19 43085 jm2.20nn 43089 supxrgere 45431 lptre2pt 45737 ioodvbdlimc2lem 46031 dvnprodlem1 46043 dvnprodlem2 46044 fourierdlem4 46208 fourierdlem26 46230 fourierdlem42 46246 fourierdlem48 46251 fourierdlem65 46268 fouriersw 46328 sge0gtfsumgt 46540 meaiininclem 46583 m1modne 47447 fmtnorec2lem 47641 goldbachthlem2 47645 pw2m1lepw2m1 48620 eenglngeehlnmlem2 48838 itsclquadb 48876 |
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