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Mirrors > Home > MPE Home > Th. List > npcan | Structured version Visualization version GIF version |
Description: Cancellation law for subtraction. (Contributed by NM, 10-May-2004.) (Revised by Mario Carneiro, 27-May-2016.) |
Ref | Expression |
---|---|
npcan | ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | subcl 10280 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 − 𝐵) ∈ ℂ) | |
2 | simpr 477 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → 𝐵 ∈ ℂ) | |
3 | 1, 2 | addcomd 10238 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → ((𝐴 − 𝐵) + 𝐵) = (𝐵 + (𝐴 − 𝐵))) |
4 | pncan3 10289 | . . 3 ⊢ ((𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (𝐵 + (𝐴 − 𝐵)) = 𝐴) | |
5 | 4 | ancoms 469 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐵 + (𝐴 − 𝐵)) = 𝐴) |
6 | 3, 5 | eqtrd 2656 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 384 = wceq 1483 ∈ wcel 1990 (class class class)co 6650 ℂcc 9934 + caddc 9939 − cmin 10266 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-po 5035 df-so 5036 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-ltxr 10079 df-sub 10268 |
This theorem is referenced by: addsubass 10291 npncan 10302 nppcan 10303 nnpcan 10304 subcan2 10306 nnncan 10316 npcand 10396 nn1suc 11041 zlem1lt 11429 zltlem1 11430 peano5uzi 11466 nummac 11558 uzp1 11721 peano2uzr 11743 qbtwnre 12030 fz01en 12369 fzsuc2 12398 fseq1m1p1 12415 predfz 12464 fzoss2 12496 fzoaddel2 12523 fzosplitsnm1 12542 fldiv 12659 modfzo0difsn 12742 seqm1 12818 monoord2 12832 sermono 12833 seqf1olem1 12840 seqf1olem2 12841 seqz 12849 expm1t 12888 expubnd 12921 bcm1k 13102 bcn2 13106 hashfzo 13216 hashbclem 13236 hashf1 13241 seqcoll 13248 addlenrevswrd 13437 swrdfv2 13446 swrdspsleq 13449 swrdlsw 13452 cshwlen 13545 cshwidxmod 13549 cshwidxmodr 13550 cshwidxm 13554 swrd2lsw 13695 shftlem 13808 shftfval 13810 seqshft 13825 iserex 14387 serf0 14411 iseralt 14415 sumrblem 14442 fsumm1 14480 mptfzshft 14510 binomlem 14561 binom1dif 14565 isumsplit 14572 climcndslem1 14581 binomrisefac 14773 bpolycl 14783 bpolysum 14784 bpolydiflem 14785 bpoly2 14788 bpoly3 14789 fsumcube 14791 ruclem12 14970 dvdssub2 15023 4sqlem19 15667 vdwapun 15678 vdwapid1 15679 vdwlem5 15689 vdwlem8 15692 vdwnnlem2 15700 ramub1lem2 15731 1259lem4 15841 1259prm 15843 2503prm 15847 4001prm 15852 gsumccat 17378 sylow1lem1 18013 efgsres 18151 efgredleme 18156 gsummptshft 18336 icccvx 22749 reparphti 22797 ovolunlem1 23265 advlog 24400 cxpaddlelem 24492 ang180lem1 24539 ang180lem3 24541 asinlem2 24596 tanatan 24646 ppiub 24929 perfect1 24953 lgsquad2lem1 25109 rplogsumlem1 25173 selberg2lem 25239 logdivbnd 25245 pntrsumo1 25254 pntrsumbnd2 25256 ax5seglem3 25811 ax5seglem5 25813 axbtwnid 25819 axlowdimlem16 25837 axeuclidlem 25842 axcontlem2 25845 crctcshwlkn0lem6 26707 eucrctshift 27103 numclwwlkovf2exlem2 27212 numclwwlkovf2ex 27219 cvmliftlem7 31273 nndivsub 32456 ltflcei 33397 itg2addnclem3 33463 mettrifi 33553 irrapxlem1 37386 rmspecsqrtnq 37470 rmspecsqrtnqOLD 37471 jm2.24nn 37526 jm2.18 37555 jm2.23 37563 jm2.27c 37574 itgsinexp 40170 2elfz2melfz 41328 addlenrevpfx 41397 sbgoldbwt 41665 sgoldbeven3prm 41671 evengpop3 41686 evengpoap3 41687 zlmodzxzsub 42138 |
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