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| Mirrors > Home > MPE Home > Th. List > Mathboxes > iccpartleu | Structured version Visualization version GIF version | ||
| Description: If there is a partition, then all intermediate points and the lower and the upper bound are less than or equal to the upper bound. (Contributed by AV, 14-Jul-2020.) |
| Ref | Expression |
|---|---|
| iccpartgtprec.m | ⊢ (𝜑 → 𝑀 ∈ ℕ) |
| iccpartgtprec.p | ⊢ (𝜑 → 𝑃 ∈ (RePart‘𝑀)) |
| Ref | Expression |
|---|---|
| iccpartleu | ⊢ (𝜑 → ∀𝑖 ∈ (0...𝑀)(𝑃‘𝑖) ≤ (𝑃‘𝑀)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iccpartgtprec.m | . . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ ℕ) | |
| 2 | nnnn0 12391 | . . . . . . . 8 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℕ0) | |
| 3 | elnn0uz 12780 | . . . . . . . 8 ⊢ (𝑀 ∈ ℕ0 ↔ 𝑀 ∈ (ℤ≥‘0)) | |
| 4 | 2, 3 | sylib 218 | . . . . . . 7 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ (ℤ≥‘0)) |
| 5 | 1, 4 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝑀 ∈ (ℤ≥‘0)) |
| 6 | fzisfzounsn 13682 | . . . . . 6 ⊢ (𝑀 ∈ (ℤ≥‘0) → (0...𝑀) = ((0..^𝑀) ∪ {𝑀})) | |
| 7 | 5, 6 | syl 17 | . . . . 5 ⊢ (𝜑 → (0...𝑀) = ((0..^𝑀) ∪ {𝑀})) |
| 8 | 7 | eleq2d 2814 | . . . 4 ⊢ (𝜑 → (𝑖 ∈ (0...𝑀) ↔ 𝑖 ∈ ((0..^𝑀) ∪ {𝑀}))) |
| 9 | elun 4104 | . . . . 5 ⊢ (𝑖 ∈ ((0..^𝑀) ∪ {𝑀}) ↔ (𝑖 ∈ (0..^𝑀) ∨ 𝑖 ∈ {𝑀})) | |
| 10 | 9 | a1i 11 | . . . 4 ⊢ (𝜑 → (𝑖 ∈ ((0..^𝑀) ∪ {𝑀}) ↔ (𝑖 ∈ (0..^𝑀) ∨ 𝑖 ∈ {𝑀}))) |
| 11 | velsn 4593 | . . . . . 6 ⊢ (𝑖 ∈ {𝑀} ↔ 𝑖 = 𝑀) | |
| 12 | 11 | a1i 11 | . . . . 5 ⊢ (𝜑 → (𝑖 ∈ {𝑀} ↔ 𝑖 = 𝑀)) |
| 13 | 12 | orbi2d 915 | . . . 4 ⊢ (𝜑 → ((𝑖 ∈ (0..^𝑀) ∨ 𝑖 ∈ {𝑀}) ↔ (𝑖 ∈ (0..^𝑀) ∨ 𝑖 = 𝑀))) |
| 14 | 8, 10, 13 | 3bitrd 305 | . . 3 ⊢ (𝜑 → (𝑖 ∈ (0...𝑀) ↔ (𝑖 ∈ (0..^𝑀) ∨ 𝑖 = 𝑀))) |
| 15 | 1 | adantr 480 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → 𝑀 ∈ ℕ) |
| 16 | iccpartgtprec.p | . . . . . . . . 9 ⊢ (𝜑 → 𝑃 ∈ (RePart‘𝑀)) | |
| 17 | 16 | adantr 480 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → 𝑃 ∈ (RePart‘𝑀)) |
| 18 | fzossfz 13581 | . . . . . . . . . 10 ⊢ (0..^𝑀) ⊆ (0...𝑀) | |
| 19 | 18 | a1i 11 | . . . . . . . . 9 ⊢ (𝜑 → (0..^𝑀) ⊆ (0...𝑀)) |
| 20 | 19 | sselda 3935 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → 𝑖 ∈ (0...𝑀)) |
| 21 | 15, 17, 20 | iccpartxr 47407 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑃‘𝑖) ∈ ℝ*) |
| 22 | nn0fz0 13528 | . . . . . . . . . . 11 ⊢ (𝑀 ∈ ℕ0 ↔ 𝑀 ∈ (0...𝑀)) | |
| 23 | 2, 22 | sylib 218 | . . . . . . . . . 10 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ (0...𝑀)) |
| 24 | 1, 23 | syl 17 | . . . . . . . . 9 ⊢ (𝜑 → 𝑀 ∈ (0...𝑀)) |
| 25 | 1, 16, 24 | iccpartxr 47407 | . . . . . . . 8 ⊢ (𝜑 → (𝑃‘𝑀) ∈ ℝ*) |
| 26 | 25 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑃‘𝑀) ∈ ℝ*) |
| 27 | 1, 16 | iccpartltu 47413 | . . . . . . . . 9 ⊢ (𝜑 → ∀𝑘 ∈ (0..^𝑀)(𝑃‘𝑘) < (𝑃‘𝑀)) |
| 28 | fveq2 6822 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑖 → (𝑃‘𝑘) = (𝑃‘𝑖)) | |
| 29 | 28 | breq1d 5102 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑖 → ((𝑃‘𝑘) < (𝑃‘𝑀) ↔ (𝑃‘𝑖) < (𝑃‘𝑀))) |
| 30 | 29 | rspccv 3574 | . . . . . . . . 9 ⊢ (∀𝑘 ∈ (0..^𝑀)(𝑃‘𝑘) < (𝑃‘𝑀) → (𝑖 ∈ (0..^𝑀) → (𝑃‘𝑖) < (𝑃‘𝑀))) |
| 31 | 27, 30 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → (𝑖 ∈ (0..^𝑀) → (𝑃‘𝑖) < (𝑃‘𝑀))) |
| 32 | 31 | imp 406 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑃‘𝑖) < (𝑃‘𝑀)) |
| 33 | 21, 26, 32 | xrltled 13052 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑃‘𝑖) ≤ (𝑃‘𝑀)) |
| 34 | 33 | expcom 413 | . . . . 5 ⊢ (𝑖 ∈ (0..^𝑀) → (𝜑 → (𝑃‘𝑖) ≤ (𝑃‘𝑀))) |
| 35 | fveq2 6822 | . . . . . . . 8 ⊢ (𝑖 = 𝑀 → (𝑃‘𝑖) = (𝑃‘𝑀)) | |
| 36 | 35 | adantr 480 | . . . . . . 7 ⊢ ((𝑖 = 𝑀 ∧ 𝜑) → (𝑃‘𝑖) = (𝑃‘𝑀)) |
| 37 | 25 | xrleidd 13054 | . . . . . . . 8 ⊢ (𝜑 → (𝑃‘𝑀) ≤ (𝑃‘𝑀)) |
| 38 | 37 | adantl 481 | . . . . . . 7 ⊢ ((𝑖 = 𝑀 ∧ 𝜑) → (𝑃‘𝑀) ≤ (𝑃‘𝑀)) |
| 39 | 36, 38 | eqbrtrd 5114 | . . . . . 6 ⊢ ((𝑖 = 𝑀 ∧ 𝜑) → (𝑃‘𝑖) ≤ (𝑃‘𝑀)) |
| 40 | 39 | ex 412 | . . . . 5 ⊢ (𝑖 = 𝑀 → (𝜑 → (𝑃‘𝑖) ≤ (𝑃‘𝑀))) |
| 41 | 34, 40 | jaoi 857 | . . . 4 ⊢ ((𝑖 ∈ (0..^𝑀) ∨ 𝑖 = 𝑀) → (𝜑 → (𝑃‘𝑖) ≤ (𝑃‘𝑀))) |
| 42 | 41 | com12 32 | . . 3 ⊢ (𝜑 → ((𝑖 ∈ (0..^𝑀) ∨ 𝑖 = 𝑀) → (𝑃‘𝑖) ≤ (𝑃‘𝑀))) |
| 43 | 14, 42 | sylbid 240 | . 2 ⊢ (𝜑 → (𝑖 ∈ (0...𝑀) → (𝑃‘𝑖) ≤ (𝑃‘𝑀))) |
| 44 | 43 | ralrimiv 3120 | 1 ⊢ (𝜑 → ∀𝑖 ∈ (0...𝑀)(𝑃‘𝑖) ≤ (𝑃‘𝑀)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∨ wo 847 = wceq 1540 ∈ wcel 2109 ∀wral 3044 ∪ cun 3901 ⊆ wss 3903 {csn 4577 class class class wbr 5092 ‘cfv 6482 (class class class)co 7349 0cc0 11009 ℝ*cxr 11148 < clt 11149 ≤ cle 11150 ℕcn 12128 ℕ0cn0 12384 ℤ≥cuz 12735 ...cfz 13410 ..^cfzo 13557 RePartciccp 47401 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 ax-cnex 11065 ax-resscn 11066 ax-1cn 11067 ax-icn 11068 ax-addcl 11069 ax-addrcl 11070 ax-mulcl 11071 ax-mulrcl 11072 ax-mulcom 11073 ax-addass 11074 ax-mulass 11075 ax-distr 11076 ax-i2m1 11077 ax-1ne0 11078 ax-1rid 11079 ax-rnegex 11080 ax-rrecex 11081 ax-cnre 11082 ax-pre-lttri 11083 ax-pre-lttrn 11084 ax-pre-ltadd 11085 ax-pre-mulgt0 11086 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4859 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5174 df-tr 5200 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6249 df-ord 6310 df-on 6311 df-lim 6312 df-suc 6313 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-riota 7306 df-ov 7352 df-oprab 7353 df-mpo 7354 df-om 7800 df-1st 7924 df-2nd 7925 df-frecs 8214 df-wrecs 8245 df-recs 8294 df-rdg 8332 df-er 8625 df-map 8755 df-en 8873 df-dom 8874 df-sdom 8875 df-pnf 11151 df-mnf 11152 df-xr 11153 df-ltxr 11154 df-le 11155 df-sub 11349 df-neg 11350 df-nn 12129 df-2 12191 df-n0 12385 df-z 12472 df-uz 12736 df-fz 13411 df-fzo 13558 df-iccp 47402 |
| This theorem is referenced by: iccpartrn 47418 iccpartiun 47422 iccpartdisj 47425 |
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