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Mirrors > Home > MPE Home > Th. List > axcontlem6 | Structured version Visualization version GIF version |
Description: Lemma for axcont 29009. 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 2740 | . . 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 28997 | . . . 4 ⊢ 𝐹 = {〈𝑦, 𝑠〉 ∣ (𝑦 ∈ 𝐷 ∧ (𝑠 ∈ (0[,)+∞) ∧ ∀𝑗 ∈ (1...𝑁)(𝑦‘𝑗) = (((1 − 𝑠) · (𝑍‘𝑗)) + (𝑠 · (𝑈‘𝑗)))))} |
5 | 2, 4 | axcontlem5 29001 | . . 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 233 | . 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 6920 | . . . . 5 ⊢ (𝑗 = 𝑖 → (𝑃‘𝑗) = (𝑃‘𝑖)) | |
8 | fveq2 6920 | . . . . . . 7 ⊢ (𝑗 = 𝑖 → (𝑍‘𝑗) = (𝑍‘𝑖)) | |
9 | 8 | oveq2d 7464 | . . . . . 6 ⊢ (𝑗 = 𝑖 → ((1 − (𝐹‘𝑃)) · (𝑍‘𝑗)) = ((1 − (𝐹‘𝑃)) · (𝑍‘𝑖))) |
10 | fveq2 6920 | . . . . . . 7 ⊢ (𝑗 = 𝑖 → (𝑈‘𝑗) = (𝑈‘𝑖)) | |
11 | 10 | oveq2d 7464 | . . . . . 6 ⊢ (𝑗 = 𝑖 → ((𝐹‘𝑃) · (𝑈‘𝑗)) = ((𝐹‘𝑃) · (𝑈‘𝑖))) |
12 | 9, 11 | oveq12d 7466 | . . . . 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 2756 | . . . 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 3243 | . . 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 622 | . 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 218 | 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 |
Syntax hints: → wi 4 ∧ wa 395 ∨ wo 846 ∧ w3a 1087 = wceq 1537 ∈ wcel 2108 ≠ wne 2946 ∀wral 3067 {crab 3443 〈cop 4654 class class class wbr 5166 {copab 5228 ‘cfv 6573 (class class class)co 7448 0cc0 11184 1c1 11185 + caddc 11187 · cmul 11189 +∞cpnf 11321 − cmin 11520 ℕcn 12293 [,)cico 13409 ...cfz 13567 𝔼cee 28921 Btwn cbtwn 28922 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-om 7904 df-1st 8030 df-2nd 8031 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-er 8763 df-map 8886 df-en 9004 df-dom 9005 df-sdom 9006 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-div 11948 df-nn 12294 df-z 12640 df-uz 12904 df-ico 13413 df-icc 13414 df-fz 13568 df-ee 28924 df-btwn 28925 |
This theorem is referenced by: axcontlem7 29003 axcontlem8 29004 |
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