![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > mulg1 | GIF version |
Description: Group multiple (exponentiation) operation at one. (Contributed by Mario Carneiro, 11-Dec-2014.) |
Ref | Expression |
---|---|
mulg1.b | ⊢ 𝐵 = (Base‘𝐺) |
mulg1.m | ⊢ · = (.g‘𝐺) |
Ref | Expression |
---|---|
mulg1 | ⊢ (𝑋 ∈ 𝐵 → (1 · 𝑋) = 𝑋) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1nn 8993 | . . 3 ⊢ 1 ∈ ℕ | |
2 | mulg1.b | . . . 4 ⊢ 𝐵 = (Base‘𝐺) | |
3 | eqid 2193 | . . . 4 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
4 | mulg1.m | . . . 4 ⊢ · = (.g‘𝐺) | |
5 | eqid 2193 | . . . 4 ⊢ seq1((+g‘𝐺), (ℕ × {𝑋})) = seq1((+g‘𝐺), (ℕ × {𝑋})) | |
6 | 2, 3, 4, 5 | mulgnn 13196 | . . 3 ⊢ ((1 ∈ ℕ ∧ 𝑋 ∈ 𝐵) → (1 · 𝑋) = (seq1((+g‘𝐺), (ℕ × {𝑋}))‘1)) |
7 | 1, 6 | mpan 424 | . 2 ⊢ (𝑋 ∈ 𝐵 → (1 · 𝑋) = (seq1((+g‘𝐺), (ℕ × {𝑋}))‘1)) |
8 | 1zzd 9344 | . . 3 ⊢ (𝑋 ∈ 𝐵 → 1 ∈ ℤ) | |
9 | elnnuz 9629 | . . . 4 ⊢ (𝑢 ∈ ℕ ↔ 𝑢 ∈ (ℤ≥‘1)) | |
10 | fvconst2g 5772 | . . . . . 6 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑢 ∈ ℕ) → ((ℕ × {𝑋})‘𝑢) = 𝑋) | |
11 | simpl 109 | . . . . . 6 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑢 ∈ ℕ) → 𝑋 ∈ 𝐵) | |
12 | 10, 11 | eqeltrd 2270 | . . . . 5 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑢 ∈ ℕ) → ((ℕ × {𝑋})‘𝑢) ∈ 𝐵) |
13 | 12 | elexd 2773 | . . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑢 ∈ ℕ) → ((ℕ × {𝑋})‘𝑢) ∈ V) |
14 | 9, 13 | sylan2br 288 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑢 ∈ (ℤ≥‘1)) → ((ℕ × {𝑋})‘𝑢) ∈ V) |
15 | simprl 529 | . . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ (𝑢 ∈ V ∧ 𝑣 ∈ V)) → 𝑢 ∈ V) | |
16 | 2 | basmex 12677 | . . . . . 6 ⊢ (𝑋 ∈ 𝐵 → 𝐺 ∈ V) |
17 | plusgslid 12730 | . . . . . . 7 ⊢ (+g = Slot (+g‘ndx) ∧ (+g‘ndx) ∈ ℕ) | |
18 | 17 | slotex 12645 | . . . . . 6 ⊢ (𝐺 ∈ V → (+g‘𝐺) ∈ V) |
19 | 16, 18 | syl 14 | . . . . 5 ⊢ (𝑋 ∈ 𝐵 → (+g‘𝐺) ∈ V) |
20 | 19 | adantr 276 | . . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ (𝑢 ∈ V ∧ 𝑣 ∈ V)) → (+g‘𝐺) ∈ V) |
21 | simprr 531 | . . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ (𝑢 ∈ V ∧ 𝑣 ∈ V)) → 𝑣 ∈ V) | |
22 | ovexg 5952 | . . . 4 ⊢ ((𝑢 ∈ V ∧ (+g‘𝐺) ∈ V ∧ 𝑣 ∈ V) → (𝑢(+g‘𝐺)𝑣) ∈ V) | |
23 | 15, 20, 21, 22 | syl3anc 1249 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ (𝑢 ∈ V ∧ 𝑣 ∈ V)) → (𝑢(+g‘𝐺)𝑣) ∈ V) |
24 | 8, 14, 23 | seq3-1 10533 | . 2 ⊢ (𝑋 ∈ 𝐵 → (seq1((+g‘𝐺), (ℕ × {𝑋}))‘1) = ((ℕ × {𝑋})‘1)) |
25 | fvconst2g 5772 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ 1 ∈ ℕ) → ((ℕ × {𝑋})‘1) = 𝑋) | |
26 | 1, 25 | mpan2 425 | . 2 ⊢ (𝑋 ∈ 𝐵 → ((ℕ × {𝑋})‘1) = 𝑋) |
27 | 7, 24, 26 | 3eqtrd 2230 | 1 ⊢ (𝑋 ∈ 𝐵 → (1 · 𝑋) = 𝑋) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 104 = wceq 1364 ∈ wcel 2164 Vcvv 2760 {csn 3618 × cxp 4657 ‘cfv 5254 (class class class)co 5918 1c1 7873 ℕcn 8982 ℤ≥cuz 9592 seqcseq 10518 Basecbs 12618 +gcplusg 12695 .gcmg 13189 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-coll 4144 ax-sep 4147 ax-nul 4155 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-iinf 4620 ax-cnex 7963 ax-resscn 7964 ax-1cn 7965 ax-1re 7966 ax-icn 7967 ax-addcl 7968 ax-addrcl 7969 ax-mulcl 7970 ax-addcom 7972 ax-addass 7974 ax-distr 7976 ax-i2m1 7977 ax-0lt1 7978 ax-0id 7980 ax-rnegex 7981 ax-cnre 7983 ax-pre-ltirr 7984 ax-pre-ltwlin 7985 ax-pre-lttrn 7986 ax-pre-ltadd 7988 |
This theorem depends on definitions: df-bi 117 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2986 df-csb 3081 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-nul 3447 df-if 3558 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-int 3871 df-iun 3914 df-br 4030 df-opab 4091 df-mpt 4092 df-tr 4128 df-id 4324 df-iord 4397 df-on 4399 df-ilim 4400 df-suc 4402 df-iom 4623 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-ima 4672 df-iota 5215 df-fun 5256 df-fn 5257 df-f 5258 df-f1 5259 df-fo 5260 df-f1o 5261 df-fv 5262 df-riota 5873 df-ov 5921 df-oprab 5922 df-mpo 5923 df-1st 6193 df-2nd 6194 df-recs 6358 df-frec 6444 df-pnf 8056 df-mnf 8057 df-xr 8058 df-ltxr 8059 df-le 8060 df-sub 8192 df-neg 8193 df-inn 8983 df-2 9041 df-n0 9241 df-z 9318 df-uz 9593 df-seqfrec 10519 df-ndx 12621 df-slot 12622 df-base 12624 df-plusg 12708 df-0g 12869 df-minusg 13076 df-mulg 13190 |
This theorem is referenced by: mulg2 13201 mulgnn0p1 13203 mulgm1 13212 mulgp1 13225 mulgnnass 13227 gsumfzconst 13411 gsumfzsnfd 13415 mulgrhm 14097 |
Copyright terms: Public domain | W3C validator |