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| Mirrors > Home > MPE Home > Th. List > cycsubg2 | Structured version Visualization version GIF version | ||
| Description: The subgroup generated by an element is exhausted by its multiples. (Contributed by Stefan O'Rear, 6-Sep-2015.) |
| Ref | Expression |
|---|---|
| cycsubg2.x | ⊢ 𝑋 = (Base‘𝐺) |
| cycsubg2.t | ⊢ · = (.g‘𝐺) |
| cycsubg2.f | ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥 · 𝐴)) |
| cycsubg2.k | ⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺)) |
| Ref | Expression |
|---|---|
| cycsubg2 | ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → (𝐾‘{𝐴}) = ran 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | snssg 4744 | . . . . . 6 ⊢ (𝐴 ∈ 𝑋 → (𝐴 ∈ 𝑦 ↔ {𝐴} ⊆ 𝑦)) | |
| 2 | 1 | bicomd 226 | . . . . 5 ⊢ (𝐴 ∈ 𝑋 → ({𝐴} ⊆ 𝑦 ↔ 𝐴 ∈ 𝑦)) |
| 3 | 2 | adantl 487 | . . . 4 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → ({𝐴} ⊆ 𝑦 ↔ 𝐴 ∈ 𝑦)) |
| 4 | 3 | rabbidv 3419 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦} = {𝑦 ∈ (SubGrp‘𝐺) ∣ 𝐴 ∈ 𝑦}) |
| 5 | 4 | inteqd 4912 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦} = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ 𝐴 ∈ 𝑦}) |
| 6 | cycsubg2.x | . . . . 5 ⊢ 𝑋 = (Base‘𝐺) | |
| 7 | 6 | subgacs 19285 | . . . 4 ⊢ (𝐺 ∈ Grp → (SubGrp‘𝐺) ∈ (ACS‘𝑋)) |
| 8 | 7 | acsmred 17745 | . . 3 ⊢ (𝐺 ∈ Grp → (SubGrp‘𝐺) ∈ (Moore‘𝑋)) |
| 9 | snssi 4746 | . . 3 ⊢ (𝐴 ∈ 𝑋 → {𝐴} ⊆ 𝑋) | |
| 10 | cycsubg2.k | . . . 4 ⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺)) | |
| 11 | 10 | mrcval 17699 | . . 3 ⊢ (((SubGrp‘𝐺) ∈ (Moore‘𝑋) ∧ {𝐴} ⊆ 𝑋) → (𝐾‘{𝐴}) = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦}) |
| 12 | 8, 9, 11 | syl2an 608 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → (𝐾‘{𝐴}) = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦}) |
| 13 | cycsubg2.t | . . 3 ⊢ · = (.g‘𝐺) | |
| 14 | cycsubg2.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥 · 𝐴)) | |
| 15 | 6, 13, 14 | cycsubg 19337 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → ran 𝐹 = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ 𝐴 ∈ 𝑦}) |
| 16 | 5, 12, 15 | 3eqtr4d 2805 | 1 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → (𝐾‘{𝐴}) = ran 𝐹) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 {crab 3412 ⊆ wss 3899 {csn 4584 ∩ cint 4907 ↦ cmpt 5186 ran crn 5656 ‘cfv 6533 (class class class)co 7414 ℤcz 12616 Basecbs 17302 Moorecmre 17667 mrClscmrc 17668 Grpcgrp 19058 .gcmg 19191 SubGrpcsubg 19244 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-2o 8457 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-fin 8957 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-n0 12530 df-z 12617 df-uz 12889 df-fz 13563 df-seq 14067 df-sets 17257 df-slot 17275 df-ndx 17287 df-base 17303 df-ress 17324 df-plusg 17356 df-0g 17527 df-mre 17671 df-mrc 17672 df-acs 17674 df-mgm 18731 df-sgrp 18822 df-mnd 18838 df-submnd 18893 df-grp 19061 df-minusg 19062 df-mulg 19192 df-subg 19247 |
| This theorem is used by: odf1o1 19700 odf1o2 19701 cycsubgcyg2 20030 pgpfac1lem2 20205 pgpfac1lem3 20207 pgpfac1lem4 20208 |
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