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| Mirrors > Home > MPE Home > Th. List > axcontlem6 | Structured version Visualization version GIF version | ||
| Description: Lemma for axcont 29434. State the defining properties of the value of 𝐹. (Contributed by Scott Fenton, 19-Jun-2013.) |
| Ref | Expression |
|---|---|
| axcontlem5.1 | ⊢ 𝐷 = {𝑝 ∈ (𝔼‘𝑁) ∣ (𝑈 Btwn 〈𝑍, 𝑝〉 ∨ 𝑝 Btwn 〈𝑍, 𝑈〉)} |
| axcontlem5.2 | ⊢ 𝐹 = {〈𝑥, 𝑡〉 ∣ (𝑥 ∈ 𝐷 ∧ (𝑡 ∈ (0[,)+∞) ∧ ∀𝑖 ∈ (1...𝑁)(𝑥‘𝑖) = (((1 − 𝑡) · (𝑍‘𝑖)) + (𝑡 · (𝑈‘𝑖)))))} |
| Ref | Expression |
|---|---|
| axcontlem6 | ⊢ ((((𝑁 ∈ ℕ ∧ 𝑍 ∈ (𝔼‘𝑁) ∧ 𝑈 ∈ (𝔼‘𝑁)) ∧ 𝑍 ≠ 𝑈) ∧ 𝑃 ∈ 𝐷) → ((𝐹‘𝑃) ∈ (0[,)+∞) ∧ ∀𝑖 ∈ (1...𝑁)(𝑃‘𝑖) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑖)) + ((𝐹‘𝑃) · (𝑈‘𝑖))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . 3 ⊢ (𝐹‘𝑃) = (𝐹‘𝑃) | |
| 2 | axcontlem5.1 | . . . 4 ⊢ 𝐷 = {𝑝 ∈ (𝔼‘𝑁) ∣ (𝑈 Btwn 〈𝑍, 𝑝〉 ∨ 𝑝 Btwn 〈𝑍, 𝑈〉)} | |
| 3 | axcontlem5.2 | . . . . 5 ⊢ 𝐹 = {〈𝑥, 𝑡〉 ∣ (𝑥 ∈ 𝐷 ∧ (𝑡 ∈ (0[,)+∞) ∧ ∀𝑖 ∈ (1...𝑁)(𝑥‘𝑖) = (((1 − 𝑡) · (𝑍‘𝑖)) + (𝑡 · (𝑈‘𝑖)))))} | |
| 4 | 3 | axcontlem1 29422 | . . . 4 ⊢ 𝐹 = {〈𝑦, 𝑠〉 ∣ (𝑦 ∈ 𝐷 ∧ (𝑠 ∈ (0[,)+∞) ∧ ∀𝑗 ∈ (1...𝑁)(𝑦‘𝑗) = (((1 − 𝑠) · (𝑍‘𝑗)) + (𝑠 · (𝑈‘𝑗)))))} |
| 5 | 2, 4 | axcontlem5 29426 | . . 3 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑍 ∈ (𝔼‘𝑁) ∧ 𝑈 ∈ (𝔼‘𝑁)) ∧ 𝑍 ≠ 𝑈) ∧ 𝑃 ∈ 𝐷) → ((𝐹‘𝑃) = (𝐹‘𝑃) ↔ ((𝐹‘𝑃) ∈ (0[,)+∞) ∧ ∀𝑗 ∈ (1...𝑁)(𝑃‘𝑗) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) + ((𝐹‘𝑃) · (𝑈‘𝑗)))))) |
| 6 | 1, 5 | mpbii 236 | . 2 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑍 ∈ (𝔼‘𝑁) ∧ 𝑈 ∈ (𝔼‘𝑁)) ∧ 𝑍 ≠ 𝑈) ∧ 𝑃 ∈ 𝐷) → ((𝐹‘𝑃) ∈ (0[,)+∞) ∧ ∀𝑗 ∈ (1...𝑁)(𝑃‘𝑗) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) + ((𝐹‘𝑃) · (𝑈‘𝑗))))) |
| 7 | fveq2 6879 | . . . . 5 ⊢ (𝑗 = 𝑖 → (𝑃‘𝑗) = (𝑃‘𝑖)) | |
| 8 | fveq2 6879 | . . . . . . 7 ⊢ (𝑗 = 𝑖 → (𝑍‘𝑗) = (𝑍‘𝑖)) | |
| 9 | 8 | oveq2d 7430 | . . . . . 6 ⊢ (𝑗 = 𝑖 → ((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) = ((1 − (𝐹‘𝑃)) · (𝑍‘𝑖))) |
| 10 | fveq2 6879 | . . . . . . 7 ⊢ (𝑗 = 𝑖 → (𝑈‘𝑗) = (𝑈‘𝑖)) | |
| 11 | 10 | oveq2d 7430 | . . . . . 6 ⊢ (𝑗 = 𝑖 → ((𝐹‘𝑃) · (𝑈‘𝑗)) = ((𝐹‘𝑃) · (𝑈‘𝑖))) |
| 12 | 9, 11 | oveq12d 7432 | . . . . 5 ⊢ (𝑗 = 𝑖 → (((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) + ((𝐹‘𝑃) · (𝑈‘𝑗))) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑖)) + ((𝐹‘𝑃) · (𝑈‘𝑖)))) |
| 13 | 7, 12 | eqeq12d 2776 | . . . 4 ⊢ (𝑗 = 𝑖 → ((𝑃‘𝑗) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) + ((𝐹‘𝑃) · (𝑈‘𝑗))) ↔ (𝑃‘𝑖) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑖)) + ((𝐹‘𝑃) · (𝑈‘𝑖))))) |
| 14 | 13 | cbvralvw 3240 | . . 3 ⊢ (∀𝑗 ∈ (1...𝑁)(𝑃‘𝑗) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) + ((𝐹‘𝑃) · (𝑈‘𝑗))) ↔ ∀𝑖 ∈ (1...𝑁)(𝑃‘𝑖) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑖)) + ((𝐹‘𝑃) · (𝑈‘𝑖)))) |
| 15 | 14 | anbi2i 635 | . 2 ⊢ (((𝐹‘𝑃) ∈ (0[,)+∞) ∧ ∀𝑗 ∈ (1...𝑁)(𝑃‘𝑗) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) + ((𝐹‘𝑃) · (𝑈‘𝑗)))) ↔ ((𝐹‘𝑃) ∈ (0[,)+∞) ∧ ∀𝑖 ∈ (1...𝑁)(𝑃‘𝑖) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑖)) + ((𝐹‘𝑃) · (𝑈‘𝑖))))) |
| 16 | 6, 15 | sylib 221 | 1 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑍 ∈ (𝔼‘𝑁) ∧ 𝑈 ∈ (𝔼‘𝑁)) ∧ 𝑍 ≠ 𝑈) ∧ 𝑃 ∈ 𝐷) → ((𝐹‘𝑃) ∈ (0[,)+∞) ∧ ∀𝑖 ∈ (1...𝑁)(𝑃‘𝑖) = (((1 − (𝐹‘𝑃)) · (𝑍‘𝑖)) + ((𝐹‘𝑃) · (𝑈‘𝑖))))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∨ wo 861 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ∀wral 3076 {crab 3412 〈cop 4590 class class class wbr 5103 {copab 5167 ‘cfv 6533 (class class class)co 7414 0cc0 11125 1c1 11126 + caddc 11128 · cmul 11130 +∞cpnf 11265 − cmin 11466 ℕcn 12258 [,)cico 13401 ...cfz 13562 𝔼cee 29345 Btwn cbtwn 29346 |
| 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-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| 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-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8697 df-map 8829 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-z 12617 df-uz 12889 df-ico 13405 df-icc 13406 df-fz 13563 df-ee 29348 df-btwn 29349 |
| This theorem is used by: axcontlem7 29428 axcontlem8 29429 |
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