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Mirrors > Home > ILE Home > Th. List > subcl | Unicode version |
Description: Closure law for subtraction. (Contributed by NM, 10-May-1999.) (Revised by Mario Carneiro, 21-Dec-2013.) |
Ref | Expression |
---|---|
subcl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | subval 7954 | . 2 | |
2 | negeu 7953 | . . . 4 | |
3 | 2 | ancoms 266 | . . 3 |
4 | riotacl 5744 | . . 3 | |
5 | 3, 4 | syl 14 | . 2 |
6 | 1, 5 | eqeltrd 2216 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1331 wcel 1480 wreu 2418 crio 5729 (class class class)co 5774 cc 7618 caddc 7623 cmin 7933 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-setind 4452 ax-resscn 7712 ax-1cn 7713 ax-icn 7715 ax-addcl 7716 ax-addrcl 7717 ax-mulcl 7718 ax-addcom 7720 ax-addass 7722 ax-distr 7724 ax-i2m1 7725 ax-0id 7728 ax-rnegex 7729 ax-cnre 7731 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-sub 7935 |
This theorem is referenced by: negcl 7962 subf 7964 pncan3 7970 npcan 7971 addsubass 7972 addsub 7973 addsub12 7975 addsubeq4 7977 npncan 7983 nppcan 7984 nnpcan 7985 nppcan3 7986 subcan2 7987 subsub2 7990 subsub4 7995 nnncan 7997 nnncan1 7998 nnncan2 7999 npncan3 8000 addsub4 8005 subadd4 8006 peano2cnm 8028 subcli 8038 subcld 8073 subeqrev 8138 subdi 8147 subdir 8148 mulsub2 8164 recextlem1 8412 recexap 8414 div2subap 8596 cju 8719 halfaddsubcl 8953 halfaddsub 8954 iccf1o 9787 ser3sub 10279 sqsubswap 10353 subsq 10399 subsq2 10400 bcn2 10510 shftval2 10598 2shfti 10603 sqabssub 10828 abssub 10873 abs3dif 10877 abs2dif 10878 abs2difabs 10880 climuni 11062 cjcn2 11085 recn2 11086 imcn2 11087 climsub 11097 fisum0diag2 11216 arisum2 11268 geosergap 11275 geolim 11280 geolim2 11281 georeclim 11282 geo2sum 11283 tanaddap 11446 addsin 11449 fzocongeq 11556 odd2np1 11570 phiprm 11899 cnmet 12699 dveflem 12855 dvef 12856 efimpi 12900 ptolemy 12905 tangtx 12919 abssinper 12927 |
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