Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > grpsubcl | Structured version Visualization version GIF version |
Description: Closure of group subtraction. (Contributed by NM, 31-Mar-2014.) |
Ref | Expression |
---|---|
grpsubcl.b | ⊢ 𝐵 = (Base‘𝐺) |
grpsubcl.m | ⊢ − = (-g‘𝐺) |
Ref | Expression |
---|---|
grpsubcl | ⊢ ((𝐺 ∈ Grp ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 − 𝑌) ∈ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | grpsubcl.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
2 | grpsubcl.m | . . 3 ⊢ − = (-g‘𝐺) | |
3 | 1, 2 | grpsubf 18172 | . 2 ⊢ (𝐺 ∈ Grp → − :(𝐵 × 𝐵)⟶𝐵) |
4 | fovrn 7312 | . 2 ⊢ (( − :(𝐵 × 𝐵)⟶𝐵 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 − 𝑌) ∈ 𝐵) | |
5 | 3, 4 | syl3an1 1159 | 1 ⊢ ((𝐺 ∈ Grp ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 − 𝑌) ∈ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 × cxp 5547 ⟶wf 6345 ‘cfv 6349 (class class class)co 7150 Basecbs 16477 Grpcgrp 18097 -gcsg 18099 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-id 5454 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-1st 7683 df-2nd 7684 df-0g 16709 df-mgm 17846 df-sgrp 17895 df-mnd 17906 df-grp 18100 df-minusg 18101 df-sbg 18102 |
This theorem is referenced by: grpsubsub 18182 grpsubsub4 18186 grpnpncan 18188 grpnnncan2 18190 dfgrp3 18192 nsgconj 18305 nsgacs 18308 nsgid 18316 ghmnsgpreima 18377 ghmeqker 18379 ghmf1 18381 conjghm 18383 conjnmz 18386 conjnmzb 18387 sylow3lem2 18747 abladdsub4 18928 abladdsub 18929 ablpncan3 18931 ablsubsub4 18933 ablpnpcan 18934 ablnnncan 18937 ablnnncan1 18938 telgsumfzslem 19102 telgsumfzs 19103 telgsums 19107 lmodvsubcl 19673 lvecvscan2 19878 coe1subfv 20428 evl1subd 20499 ipsubdir 20780 ipsubdi 20781 ip2subdi 20782 dmatsubcl 21101 scmatsubcl 21120 mdetunilem9 21223 mdetuni0 21224 chmatcl 21430 chpmat1d 21438 chpdmatlem1 21440 chpscmat 21444 chpidmat 21449 chfacfisf 21456 cpmadugsumlemF 21478 cpmidgsum2 21481 tgpconncomp 22715 ghmcnp 22717 nrmmetd 23178 ngpds2 23209 ngpds3 23211 isngp4 23215 nmsub 23226 nm2dif 23228 nmtri2 23230 subgngp 23238 ngptgp 23239 nrgdsdi 23268 nrgdsdir 23269 nlmdsdi 23284 nlmdsdir 23285 nrginvrcnlem 23294 nmods 23347 tcphcphlem1 23832 tcphcph 23834 cphipval2 23838 4cphipval2 23839 cphipval 23840 ipcnlem2 23841 deg1sublt 24698 ply1divmo 24723 ply1divex 24724 r1pcl 24745 r1pid 24747 ply1remlem 24750 ig1peu 24759 dchr2sum 25843 lgsqrlem2 25917 lgsqrlem3 25918 lgsqrlem4 25919 ttgcontlem1 26665 ogrpsublt 30717 archiabllem1a 30815 archiabllem2a 30818 archiabllem2c 30819 ornglmulle 30873 orngrmulle 30874 lclkrlem2m 38649 idomrootle 39788 lidldomn1 44186 linply1 44441 |
Copyright terms: Public domain | W3C validator |