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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 12420 | . . . . . . . 8 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℕ0) | |
| 3 | elnn0uz 12804 | . . . . . . . 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 13708 | . . . . . 6 ⊢ (𝑀 ∈ (ℤ≥‘0) → (0...𝑀) = ((0..^𝑀) ∪ {𝑀})) | |
| 7 | 5, 6 | syl 17 | . . . . 5 ⊢ (𝜑 → (0...𝑀) = ((0..^𝑀) ∪ {𝑀})) |
| 8 | 7 | eleq2d 2823 | . . . 4 ⊢ (𝜑 → (𝑖 ∈ (0...𝑀) ↔ 𝑖 ∈ ((0..^𝑀) ∪ {𝑀}))) |
| 9 | elun 4107 | . . . . 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 4598 | . . . . . 6 ⊢ (𝑖 ∈ {𝑀} ↔ 𝑖 = 𝑀) | |
| 12 | 11 | a1i 11 | . . . . 5 ⊢ (𝜑 → (𝑖 ∈ {𝑀} ↔ 𝑖 = 𝑀)) |
| 13 | 12 | orbi2d 916 | . . . 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 13606 | . . . . . . . . . 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 47779 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑃‘𝑖) ∈ ℝ*) |
| 22 | nn0fz0 13553 | . . . . . . . . . . 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 47779 | . . . . . . . 8 ⊢ (𝜑 → (𝑃‘𝑀) ∈ ℝ*) |
| 26 | 25 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑃‘𝑀) ∈ ℝ*) |
| 27 | 1, 16 | iccpartltu 47785 | . . . . . . . . 9 ⊢ (𝜑 → ∀𝑘 ∈ (0..^𝑀)(𝑃‘𝑘) < (𝑃‘𝑀)) |
| 28 | fveq2 6842 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑖 → (𝑃‘𝑘) = (𝑃‘𝑖)) | |
| 29 | 28 | breq1d 5110 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑖 → ((𝑃‘𝑘) < (𝑃‘𝑀) ↔ (𝑃‘𝑖) < (𝑃‘𝑀))) |
| 30 | 29 | rspccv 3575 | . . . . . . . . 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 13076 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑃‘𝑖) ≤ (𝑃‘𝑀)) |
| 34 | 33 | expcom 413 | . . . . 5 ⊢ (𝑖 ∈ (0..^𝑀) → (𝜑 → (𝑃‘𝑖) ≤ (𝑃‘𝑀))) |
| 35 | fveq2 6842 | . . . . . . . 8 ⊢ (𝑖 = 𝑀 → (𝑃‘𝑖) = (𝑃‘𝑀)) | |
| 36 | 35 | adantr 480 | . . . . . . 7 ⊢ ((𝑖 = 𝑀 ∧ 𝜑) → (𝑃‘𝑖) = (𝑃‘𝑀)) |
| 37 | 25 | xrleidd 13078 | . . . . . . . 8 ⊢ (𝜑 → (𝑃‘𝑀) ≤ (𝑃‘𝑀)) |
| 38 | 37 | adantl 481 | . . . . . . 7 ⊢ ((𝑖 = 𝑀 ∧ 𝜑) → (𝑃‘𝑀) ≤ (𝑃‘𝑀)) |
| 39 | 36, 38 | eqbrtrd 5122 | . . . . . 6 ⊢ ((𝑖 = 𝑀 ∧ 𝜑) → (𝑃‘𝑖) ≤ (𝑃‘𝑀)) |
| 40 | 39 | ex 412 | . . . . 5 ⊢ (𝑖 = 𝑀 → (𝜑 → (𝑃‘𝑖) ≤ (𝑃‘𝑀))) |
| 41 | 34, 40 | jaoi 858 | . . . 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 3129 | 1 ⊢ (𝜑 → ∀𝑖 ∈ (0...𝑀)(𝑃‘𝑖) ≤ (𝑃‘𝑀)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∨ wo 848 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ∪ cun 3901 ⊆ wss 3903 {csn 4582 class class class wbr 5100 ‘cfv 6500 (class class class)co 7368 0cc0 11038 ℝ*cxr 11177 < clt 11178 ≤ cle 11179 ℕcn 12157 ℕ0cn0 12413 ℤ≥cuz 12763 ...cfz 13435 ..^cfzo 13582 RePartciccp 47773 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-n0 12414 df-z 12501 df-uz 12764 df-fz 13436 df-fzo 13583 df-iccp 47774 |
| This theorem is referenced by: iccpartrn 47790 iccpartiun 47794 iccpartdisj 47797 |
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