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Mirrors > Home > MPE Home > Th. List > gsummatr01lem1 | Structured version Visualization version GIF version |
Description: Lemma A for gsummatr01 22681. (Contributed by AV, 8-Jan-2019.) |
Ref | Expression |
---|---|
gsummatr01.p | ⊢ 𝑃 = (Base‘(SymGrp‘𝑁)) |
gsummatr01.r | ⊢ 𝑅 = {𝑟 ∈ 𝑃 ∣ (𝑟‘𝐾) = 𝐿} |
Ref | Expression |
---|---|
gsummatr01lem1 | ⊢ ((𝑄 ∈ 𝑅 ∧ 𝑋 ∈ 𝑁) → (𝑄‘𝑋) ∈ 𝑁) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq1 6906 | . . . . 5 ⊢ (𝑟 = 𝑄 → (𝑟‘𝐾) = (𝑄‘𝐾)) | |
2 | 1 | eqeq1d 2737 | . . . 4 ⊢ (𝑟 = 𝑄 → ((𝑟‘𝐾) = 𝐿 ↔ (𝑄‘𝐾) = 𝐿)) |
3 | gsummatr01.r | . . . 4 ⊢ 𝑅 = {𝑟 ∈ 𝑃 ∣ (𝑟‘𝐾) = 𝐿} | |
4 | 2, 3 | elrab2 3698 | . . 3 ⊢ (𝑄 ∈ 𝑅 ↔ (𝑄 ∈ 𝑃 ∧ (𝑄‘𝐾) = 𝐿)) |
5 | 4 | simplbi 497 | . 2 ⊢ (𝑄 ∈ 𝑅 → 𝑄 ∈ 𝑃) |
6 | eqid 2735 | . . 3 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁) | |
7 | gsummatr01.p | . . 3 ⊢ 𝑃 = (Base‘(SymGrp‘𝑁)) | |
8 | 6, 7 | symgfv 19412 | . 2 ⊢ ((𝑄 ∈ 𝑃 ∧ 𝑋 ∈ 𝑁) → (𝑄‘𝑋) ∈ 𝑁) |
9 | 5, 8 | sylan 580 | 1 ⊢ ((𝑄 ∈ 𝑅 ∧ 𝑋 ∈ 𝑁) → (𝑄‘𝑋) ∈ 𝑁) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2106 {crab 3433 ‘cfv 6563 Basecbs 17245 SymGrpcsymg 19401 |
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 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 ax-cnex 11209 ax-resscn 11210 ax-1cn 11211 ax-icn 11212 ax-addcl 11213 ax-addrcl 11214 ax-mulcl 11215 ax-mulrcl 11216 ax-mulcom 11217 ax-addass 11218 ax-mulass 11219 ax-distr 11220 ax-i2m1 11221 ax-1ne0 11222 ax-1rid 11223 ax-rnegex 11224 ax-rrecex 11225 ax-cnre 11226 ax-pre-lttri 11227 ax-pre-lttrn 11228 ax-pre-ltadd 11229 ax-pre-mulgt0 11230 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-reu 3379 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-pss 3983 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-tp 4636 df-op 4638 df-uni 4913 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5583 df-eprel 5589 df-po 5597 df-so 5598 df-fr 5641 df-we 5643 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-pred 6323 df-ord 6389 df-on 6390 df-lim 6391 df-suc 6392 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-f1 6568 df-fo 6569 df-f1o 6570 df-fv 6571 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-om 7888 df-1st 8013 df-2nd 8014 df-frecs 8305 df-wrecs 8336 df-recs 8410 df-rdg 8449 df-1o 8505 df-er 8744 df-map 8867 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-pnf 11295 df-mnf 11296 df-xr 11297 df-ltxr 11298 df-le 11299 df-sub 11492 df-neg 11493 df-nn 12265 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 df-7 12332 df-8 12333 df-9 12334 df-n0 12525 df-z 12612 df-uz 12877 df-fz 13545 df-struct 17181 df-sets 17198 df-slot 17216 df-ndx 17228 df-base 17246 df-ress 17275 df-plusg 17311 df-tset 17317 df-efmnd 18895 df-symg 19402 |
This theorem is referenced by: gsummatr01lem2 22678 gsummatr01lem3 22679 gsummatr01lem4 22680 gsummatr01 22681 |
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