| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cyc3fv1 | Structured version Visualization version GIF version | ||
| Description: Function value of a 3-cycle at the first point. (Contributed by Thierry Arnoux, 19-Sep-2023.) |
| Ref | Expression |
|---|---|
| cycpm3.c | ⊢ 𝐶 = (toCyc‘𝐷) |
| cycpm3.s | ⊢ 𝑆 = (SymGrp‘𝐷) |
| cycpm3.d | ⊢ (𝜑 → 𝐷 ∈ 𝑉) |
| cycpm3.i | ⊢ (𝜑 → 𝐼 ∈ 𝐷) |
| cycpm3.j | ⊢ (𝜑 → 𝐽 ∈ 𝐷) |
| cycpm3.k | ⊢ (𝜑 → 𝐾 ∈ 𝐷) |
| cycpm3.1 | ⊢ (𝜑 → 𝐼 ≠ 𝐽) |
| cycpm3.2 | ⊢ (𝜑 → 𝐽 ≠ 𝐾) |
| cycpm3.3 | ⊢ (𝜑 → 𝐾 ≠ 𝐼) |
| Ref | Expression |
|---|---|
| cyc3fv1 | ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐼) = 𝐽) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cycpm3.c | . . 3 ⊢ 𝐶 = (toCyc‘𝐷) | |
| 2 | cycpm3.d | . . 3 ⊢ (𝜑 → 𝐷 ∈ 𝑉) | |
| 3 | cycpm3.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝐷) | |
| 4 | cycpm3.j | . . . 4 ⊢ (𝜑 → 𝐽 ∈ 𝐷) | |
| 5 | cycpm3.k | . . . 4 ⊢ (𝜑 → 𝐾 ∈ 𝐷) | |
| 6 | 3, 4, 5 | s3cld 15054 | . . 3 ⊢ (𝜑 → 〈“𝐼𝐽𝐾”〉 ∈ Word 𝐷) |
| 7 | cycpm3.1 | . . . 4 ⊢ (𝜑 → 𝐼 ≠ 𝐽) | |
| 8 | cycpm3.2 | . . . 4 ⊢ (𝜑 → 𝐽 ≠ 𝐾) | |
| 9 | cycpm3.3 | . . . 4 ⊢ (𝜑 → 𝐾 ≠ 𝐼) | |
| 10 | 3, 4, 5, 7, 8, 9 | s3f1 33584 | . . 3 ⊢ (𝜑 → 〈“𝐼𝐽𝐾”〉:dom 〈“𝐼𝐽𝐾”〉⟶1-1𝐷) |
| 11 | 0elpr01 11331 | . . . . 5 ⊢ 0 ∈ {0, 1} | |
| 12 | s3len 15077 | . . . . . . . . 9 ⊢ (♯‘〈“𝐼𝐽𝐾”〉) = 3 | |
| 13 | 12 | oveq1i 7456 | . . . . . . . 8 ⊢ ((♯‘〈“𝐼𝐽𝐾”〉) − 1) = (3 − 1) |
| 14 | 3m1e2 12500 | . . . . . . . 8 ⊢ (3 − 1) = 2 | |
| 15 | 13, 14 | eqtri 2786 | . . . . . . 7 ⊢ ((♯‘〈“𝐼𝐽𝐾”〉) − 1) = 2 |
| 16 | 15 | oveq2i 7457 | . . . . . 6 ⊢ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) = (0..^2) |
| 17 | fzo0to2pr 13915 | . . . . . 6 ⊢ (0..^2) = {0, 1} | |
| 18 | 16, 17 | eqtri 2786 | . . . . 5 ⊢ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) = {0, 1} |
| 19 | 11, 18 | eleqtrri 2863 | . . . 4 ⊢ 0 ∈ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) |
| 20 | 19 | a1i 11 | . . 3 ⊢ (𝜑 → 0 ∈ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1))) |
| 21 | 1, 2, 6, 10, 20 | cycpmfv1 33750 | . 2 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘(〈“𝐼𝐽𝐾”〉‘0)) = (〈“𝐼𝐽𝐾”〉‘(0 + 1))) |
| 22 | s3fv0 15074 | . . . 4 ⊢ (𝐼 ∈ 𝐷 → (〈“𝐼𝐽𝐾”〉‘0) = 𝐼) | |
| 23 | 3, 22 | syl 18 | . . 3 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘0) = 𝐼) |
| 24 | 23 | fveq2d 6915 | . 2 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘(〈“𝐼𝐽𝐾”〉‘0)) = ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐼)) |
| 25 | 0p1e1 12493 | . . . 4 ⊢ (0 + 1) = 1 | |
| 26 | 25 | fveq2i 6914 | . . 3 ⊢ (〈“𝐼𝐽𝐾”〉‘(0 + 1)) = (〈“𝐼𝐽𝐾”〉‘1) |
| 27 | s3fv1 15075 | . . . 4 ⊢ (𝐽 ∈ 𝐷 → (〈“𝐼𝐽𝐾”〉‘1) = 𝐽) | |
| 28 | 4, 27 | syl 18 | . . 3 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘1) = 𝐽) |
| 29 | 26, 28 | eqtrid 2810 | . 2 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘(0 + 1)) = 𝐽) |
| 30 | 21, 24, 29 | 3eqtr3d 2806 | 1 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐼) = 𝐽) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 {cpr 4590 ‘cfv 6561 (class class class)co 7446 0cc0 11230 1c1 11231 + caddc 11233 − cmin 11571 2c2 12427 3c3 12428 ..^cfzo 13818 ♯chash 14504 〈“cs3 15024 SymGrpcsymg 19616 toCycctocyc 33743 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5236 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-cnex 11286 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 ax-pre-mulgt0 11307 ax-pre-sup 11308 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7403 df-ov 7449 df-oprab 7450 df-mpo 7451 df-om 7905 df-1st 8028 df-2nd 8029 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-1o 8507 df-er 8748 df-map 8880 df-en 9005 df-dom 9006 df-sdom 9007 df-fin 9008 df-sup 9464 df-inf 9465 df-card 10050 df-pnf 11375 df-mnf 11376 df-xr 11377 df-ltxr 11378 df-le 11379 df-sub 11573 df-neg 11574 df-div 12004 df-nn 12366 df-2 12435 df-3 12436 df-n0 12637 df-z 12724 df-uz 12996 df-rp 13151 df-fz 13670 df-fzo 13819 df-fl 13962 df-mod 14040 df-hash 14505 df-word 14689 df-concat 14746 df-s1 14773 df-substr 14820 df-pfx 14852 df-csh 14971 df-s2 15030 df-s3 15031 df-tocyc 33744 |
| This theorem is used by: cyc3co2 33777 |
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