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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 14882 | . . 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 33086 | . . 3 ⊢ (𝜑 → 〈“𝐼𝐽𝐾”〉:dom 〈“𝐼𝐽𝐾”〉–1-1→𝐷) |
| 11 | c0ex 11170 | . . . . . 6 ⊢ 0 ∈ V | |
| 12 | 11 | prid1 4720 | . . . . 5 ⊢ 0 ∈ {0, 1} |
| 13 | s3len 14904 | . . . . . . . . 9 ⊢ (♯‘〈“𝐼𝐽𝐾”〉) = 3 | |
| 14 | 13 | oveq1i 7402 | . . . . . . . 8 ⊢ ((♯‘〈“𝐼𝐽𝐾”〉) − 1) = (3 − 1) |
| 15 | 3m1e2 12342 | . . . . . . . 8 ⊢ (3 − 1) = 2 | |
| 16 | 14, 15 | eqtri 2784 | . . . . . . 7 ⊢ ((♯‘〈“𝐼𝐽𝐾”〉) − 1) = 2 |
| 17 | 16 | oveq2i 7403 | . . . . . 6 ⊢ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) = (0..^2) |
| 18 | fzo0to2pr 13753 | . . . . . 6 ⊢ (0..^2) = {0, 1} | |
| 19 | 17, 18 | eqtri 2784 | . . . . 5 ⊢ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) = {0, 1} |
| 20 | 12, 19 | eleqtrri 2860 | . . . 4 ⊢ 0 ∈ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1)) |
| 21 | 20 | a1i 11 | . . 3 ⊢ (𝜑 → 0 ∈ (0..^((♯‘〈“𝐼𝐽𝐾”〉) − 1))) |
| 22 | 1, 2, 6, 10, 21 | cycpmfv1 33254 | . 2 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘(〈“𝐼𝐽𝐾”〉‘0)) = (〈“𝐼𝐽𝐾”〉‘(0 + 1))) |
| 23 | s3fv0 14901 | . . . 4 ⊢ (𝐼 ∈ 𝐷 → (〈“𝐼𝐽𝐾”〉‘0) = 𝐼) | |
| 24 | 3, 23 | syl 17 | . . 3 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘0) = 𝐼) |
| 25 | 24 | fveq2d 6867 | . 2 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘(〈“𝐼𝐽𝐾”〉‘0)) = ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐼)) |
| 26 | 0p1e1 12335 | . . . 4 ⊢ (0 + 1) = 1 | |
| 27 | 26 | fveq2i 6866 | . . 3 ⊢ (〈“𝐼𝐽𝐾”〉‘(0 + 1)) = (〈“𝐼𝐽𝐾”〉‘1) |
| 28 | s3fv1 14902 | . . . 4 ⊢ (𝐽 ∈ 𝐷 → (〈“𝐼𝐽𝐾”〉‘1) = 𝐽) | |
| 29 | 4, 28 | syl 17 | . . 3 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘1) = 𝐽) |
| 30 | 27, 29 | eqtrid 2808 | . 2 ⊢ (𝜑 → (〈“𝐼𝐽𝐾”〉‘(0 + 1)) = 𝐽) |
| 31 | 22, 25, 30 | 3eqtr3d 2804 | 1 ⊢ (𝜑 → ((𝐶‘〈“𝐼𝐽𝐾”〉)‘𝐼) = 𝐽) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 {cpr 4583 ‘cfv 6517 (class class class)co 7392 0cc0 11070 1c1 11071 + caddc 11073 − cmin 11411 2c2 12269 3c3 12270 ..^cfzo 13656 ♯chash 14340 〈“cs3 14852 SymGrpcsymg 19392 toCycctocyc 33247 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 ax-pre-sup 11148 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-1st 7966 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-er 8673 df-map 8805 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-sup 9385 df-inf 9386 df-card 9894 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-div 11842 df-nn 12208 df-2 12277 df-3 12278 df-n0 12479 df-z 12566 df-uz 12837 df-rp 12991 df-fz 13510 df-fzo 13657 df-fl 13799 df-mod 13877 df-hash 14341 df-word 14524 df-concat 14581 df-s1 14607 df-substr 14652 df-pfx 14682 df-csh 14799 df-s2 14858 df-s3 14859 df-tocyc 33248 |
| This theorem is referenced by: cyc3co2 33281 |
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