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| Mirrors > Home > MPE Home > Th. List > ttglem | Structured version Visualization version GIF version | ||
| Description: Lemma for ttgbas 29387, ttgvsca 29390 etc. (Contributed by Thierry Arnoux, 15-Apr-2019.) (Revised by AV, 29-Oct-2024.) |
| Ref | Expression |
|---|---|
| ttgval.n | ⊢ 𝐺 = (toTG‘𝐻) |
| ttglem.e | ⊢ 𝐸 = Slot (𝐸‘ndx) |
| ttglem.l | ⊢ (𝐸‘ndx) ≠ (LineG‘ndx) |
| ttglem.i | ⊢ (𝐸‘ndx) ≠ (Itv‘ndx) |
| Ref | Expression |
|---|---|
| ttglem | ⊢ (𝐸‘𝐻) = (𝐸‘𝐺) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ttglem.e | . . . . 5 ⊢ 𝐸 = Slot (𝐸‘ndx) | |
| 2 | ttglem.i | . . . . 5 ⊢ (𝐸‘ndx) ≠ (Itv‘ndx) | |
| 3 | 1, 2 | setsnid 17347 | . . . 4 ⊢ (𝐸‘𝐻) = (𝐸‘(𝐻 sSet 〈(Itv‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))})〉)) |
| 4 | ttglem.l | . . . . 5 ⊢ (𝐸‘ndx) ≠ (LineG‘ndx) | |
| 5 | 1, 4 | setsnid 17347 | . . . 4 ⊢ (𝐸‘(𝐻 sSet 〈(Itv‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))})〉)) = (𝐸‘((𝐻 sSet 〈(Itv‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))})〉) sSet 〈(LineG‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ (𝑧 ∈ (𝑥(Itv‘𝐺)𝑦) ∨ 𝑥 ∈ (𝑧(Itv‘𝐺)𝑦) ∨ 𝑦 ∈ (𝑥(Itv‘𝐺)𝑧))})〉)) |
| 6 | 3, 5 | eqtri 2783 | . . 3 ⊢ (𝐸‘𝐻) = (𝐸‘((𝐻 sSet 〈(Itv‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))})〉) sSet 〈(LineG‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ (𝑧 ∈ (𝑥(Itv‘𝐺)𝑦) ∨ 𝑥 ∈ (𝑧(Itv‘𝐺)𝑦) ∨ 𝑦 ∈ (𝑥(Itv‘𝐺)𝑧))})〉)) |
| 7 | ttgval.n | . . . . . 6 ⊢ 𝐺 = (toTG‘𝐻) | |
| 8 | eqid 2760 | . . . . . 6 ⊢ (Base‘𝐻) = (Base‘𝐻) | |
| 9 | eqid 2760 | . . . . . 6 ⊢ (-g‘𝐻) = (-g‘𝐻) | |
| 10 | eqid 2760 | . . . . . 6 ⊢ ( ·𝑠 ‘𝐻) = ( ·𝑠 ‘𝐻) | |
| 11 | eqid 2760 | . . . . . 6 ⊢ (Itv‘𝐺) = (Itv‘𝐺) | |
| 12 | 7, 8, 9, 10, 11 | ttgval 29385 | . . . . 5 ⊢ (𝐻 ∈ V → (𝐺 = ((𝐻 sSet 〈(Itv‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))})〉) sSet 〈(LineG‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ (𝑧 ∈ (𝑥(Itv‘𝐺)𝑦) ∨ 𝑥 ∈ (𝑧(Itv‘𝐺)𝑦) ∨ 𝑦 ∈ (𝑥(Itv‘𝐺)𝑧))})〉) ∧ (Itv‘𝐺) = (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))}))) |
| 13 | 12 | simpld 500 | . . . 4 ⊢ (𝐻 ∈ V → 𝐺 = ((𝐻 sSet 〈(Itv‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))})〉) sSet 〈(LineG‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ (𝑧 ∈ (𝑥(Itv‘𝐺)𝑦) ∨ 𝑥 ∈ (𝑧(Itv‘𝐺)𝑦) ∨ 𝑦 ∈ (𝑥(Itv‘𝐺)𝑧))})〉)) |
| 14 | 13 | fveq2d 6877 | . . 3 ⊢ (𝐻 ∈ V → (𝐸‘𝐺) = (𝐸‘((𝐻 sSet 〈(Itv‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ ∃𝑘 ∈ (0[,]1)(𝑧(-g‘𝐻)𝑥) = (𝑘( ·𝑠 ‘𝐻)(𝑦(-g‘𝐻)𝑥))})〉) sSet 〈(LineG‘ndx), (𝑥 ∈ (Base‘𝐻), 𝑦 ∈ (Base‘𝐻) ↦ {𝑧 ∈ (Base‘𝐻) ∣ (𝑧 ∈ (𝑥(Itv‘𝐺)𝑦) ∨ 𝑥 ∈ (𝑧(Itv‘𝐺)𝑦) ∨ 𝑦 ∈ (𝑥(Itv‘𝐺)𝑧))})〉))) |
| 15 | 6, 14 | eqtr4id 2814 | . 2 ⊢ (𝐻 ∈ V → (𝐸‘𝐻) = (𝐸‘𝐺)) |
| 16 | 1 | str0 17328 | . . . 4 ⊢ ∅ = (𝐸‘∅) |
| 17 | 16 | eqcomi 2769 | . . 3 ⊢ (𝐸‘∅) = ∅ |
| 18 | 17, 7 | fveqprc 17330 | . 2 ⊢ (¬ 𝐻 ∈ V → (𝐸‘𝐻) = (𝐸‘𝐺)) |
| 19 | 15, 18 | pm2.61i 184 | 1 ⊢ (𝐸‘𝐻) = (𝐸‘𝐺) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∨ w3o 1102 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ∃wrex 3086 {crab 3412 Vcvv 3450 ∅c0 4278 〈cop 4589 ‘cfv 6527 (class class class)co 7408 ∈ cmpo 7410 0cc0 11171 1c1 11172 [,]cicc 13448 sSet csts 17302 Slot cslot 17320 ndxcnx 17332 Basecbs 17348 ·𝑠 cvsca 17393 -gcsg 19107 Itvcitv 28828 LineGclng 28829 toTGcttg 29383 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 |
| 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 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8695 df-en 8952 df-dom 8953 df-sdom 8954 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-nn 12305 df-2 12374 df-3 12375 df-4 12376 df-5 12377 df-6 12378 df-7 12379 df-8 12380 df-9 12381 df-n0 12576 df-dec 12784 df-sets 17303 df-slot 17321 df-ndx 17333 df-itv 28830 df-lng 28831 df-ttg 29384 |
| This theorem is used by: ttgbas 29387 ttgplusg 29388 ttgvsca 29390 ttgds 29391 |
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