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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cyc3fv2 | Structured version Visualization version GIF version | ||
| Description: Function value of a 3-cycle at the second 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 |
|---|---|
| cyc3fv2 | ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐽) = 𝐾) |
| 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 14825 | . . 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 33022 | . . 3 ⊢ (𝜑 → 〈“𝐼𝐽𝐾”〉:dom 〈“𝐼𝐽𝐾”〉–1-1→𝐷) |
| 11 | 1ex 11131 | . . . . . 6 ⊢ 1 ∈ V | |
| 12 | 11 | prid2 4708 | . . . . 5 ⊢ 1 ∈ {0, 1} |
| 13 | s3len 14847 | . . . . . . . . 9 ⊢ (♯‘〈“𝐼𝐽𝐾”〉) = 3 | |
| 14 | 13 | oveq1i 7370 | . . . . . . . 8 ⊢ ((♯‘〈“𝐼𝐽𝐾”〉) − 1) = (3 − 1) |
| 15 | 3m1e2 12295 | . . . . . . . 8 ⊢ (3 − 1) = 2 | |
| 16 | 14, 15 | eqtri 2760 | . . . . . . 7 ⊢ ((♯‘〈“𝐼𝐽𝐾”〉) − 1) = 2 |
| 17 | 16 | oveq2i 7371 | . . . . . 6 ⊢ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) = (0..^2) |
| 18 | fzo0to2pr 13696 | . . . . . 6 ⊢ (0..^2) = {0, 1} | |
| 19 | 17, 18 | eqtri 2760 | . . . . 5 ⊢ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) = {0, 1} |
| 20 | 12, 19 | eleqtrri 2836 | . . . 4 ⊢ 1 ∈ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) |
| 21 | 20 | a1i 11 | . . 3 ⊢ (𝜑 → 1 ∈ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1))) |
| 22 | 1, 2, 6, 10, 21 | cycpmfv1 33189 | . 2 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘(〈“𝐼𝐽𝐾”〉‘1)) = (〈“𝐼𝐽𝐾”〉‘(1 + 1))) |
| 23 | s3fv1 14845 | . . . 4 ⊢ (𝐽 ∈ 𝐷 → (〈“𝐼𝐽𝐾”〉‘1) = 𝐽) | |
| 24 | 4, 23 | syl 17 | . . 3 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘1) = 𝐽) |
| 25 | 24 | fveq2d 6838 | . 2 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘(〈“𝐼𝐽𝐾”〉‘1)) = ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐽)) |
| 26 | 1p1e2 12292 | . . . 4 ⊢ (1 + 1) = 2 | |
| 27 | 26 | fveq2i 6837 | . . 3 ⊢ (〈“𝐼𝐽𝐾”〉‘(1 + 1)) = (〈“𝐼𝐽𝐾”〉‘2) |
| 28 | s3fv2 14846 | . . . 4 ⊢ (𝐾 ∈ 𝐷 → (〈“𝐼𝐽𝐾”〉‘2) = 𝐾) | |
| 29 | 5, 28 | syl 17 | . . 3 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘2) = 𝐾) |
| 30 | 27, 29 | eqtrid 2784 | . 2 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘(1 + 1)) = 𝐾) |
| 31 | 22, 25, 30 | 3eqtr3d 2780 | 1 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐽) = 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 {cpr 4570 ‘cfv 6492 (class class class)co 7360 0cc0 11029 1c1 11030 + caddc 11032 − cmin 11368 2c2 12227 3c3 12228 ..^cfzo 13599 ♯chash 14283 〈“cs3 14795 SymGrpcsymg 19335 toCycctocyc 33182 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-pre-sup 11107 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-er 8636 df-map 8768 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-sup 9348 df-inf 9349 df-card 9854 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-2 12235 df-3 12236 df-n0 12429 df-z 12516 df-uz 12780 df-rp 12934 df-fz 13453 df-fzo 13600 df-fl 13742 df-mod 13820 df-hash 14284 df-word 14467 df-concat 14524 df-s1 14550 df-substr 14595 df-pfx 14625 df-csh 14742 df-s2 14801 df-s3 14802 df-tocyc 33183 |
| This theorem is referenced by: cyc3co2 33216 |
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