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| Mirrors > Home > MPE Home > Th. List > cycsubgss | Structured version Visualization version GIF version | ||
| Description: The cyclic subgroup generated by an element 𝐴 is a subset of any subgroup containing 𝐴. (Contributed by Mario Carneiro, 13-Jan-2015.) |
| Ref | Expression |
|---|---|
| cycsubg.x | ⊢ 𝑋 = (Base‘𝐺) |
| cycsubg.t | ⊢ · = (.g‘𝐺) |
| cycsubg.f | ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥 · 𝐴)) |
| Ref | Expression |
|---|---|
| cycsubgss | ⊢ ((𝑆 ∈ (SubGrp‘𝐺) ∧ 𝐴 ∈ 𝑆) → ran 𝐹 ⊆ 𝑆) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cycsubg.t | . . . . . 6 ⊢ · = (.g‘𝐺) | |
| 2 | 1 | subgmulgcl 19263 | . . . . 5 ⊢ ((𝑆 ∈ (SubGrp‘𝐺) ∧ 𝑥 ∈ ℤ ∧ 𝐴 ∈ 𝑆) → (𝑥 · 𝐴) ∈ 𝑆) |
| 3 | 2 | 3expa 1136 | . . . 4 ⊢ (((𝑆 ∈ (SubGrp‘𝐺) ∧ 𝑥 ∈ ℤ) ∧ 𝐴 ∈ 𝑆) → (𝑥 · 𝐴) ∈ 𝑆) |
| 4 | 3 | an32s 665 | . . 3 ⊢ (((𝑆 ∈ (SubGrp‘𝐺) ∧ 𝐴 ∈ 𝑆) ∧ 𝑥 ∈ ℤ) → (𝑥 · 𝐴) ∈ 𝑆) |
| 5 | cycsubg.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥 · 𝐴)) | |
| 6 | 4, 5 | fmptd 7107 | . 2 ⊢ ((𝑆 ∈ (SubGrp‘𝐺) ∧ 𝐴 ∈ 𝑆) → 𝐹:ℤ⟶𝑆) |
| 7 | 6 | frnd 6711 | 1 ⊢ ((𝑆 ∈ (SubGrp‘𝐺) ∧ 𝐴 ∈ 𝑆) → ran 𝐹 ⊆ 𝑆) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ⊆ wss 3899 ↦ cmpt 5186 ran crn 5656 ‘cfv 6533 (class class class)co 7413 ℤcz 12615 Basecbs 17301 .gcmg 19190 SubGrpcsubg 19243 |
| 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 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| 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-iun 4953 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 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-nn 12258 df-2 12327 df-n0 12529 df-z 12616 df-uz 12888 df-fz 13562 df-seq 14066 df-sets 17256 df-slot 17274 df-ndx 17286 df-base 17302 df-ress 17323 df-plusg 17355 df-0g 17526 df-mgm 18730 df-sgrp 18821 df-mnd 18837 df-grp 19060 df-minusg 19061 df-mulg 19191 df-subg 19246 |
| This theorem is used by: cycsubg 19336 |
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