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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fmul01lt1 | Structured version Visualization version GIF version | ||
| Description: Given a finite multiplication of values between 0 and 1, a value E larger than any multiplicand, is larger than the whole multiplication. (Contributed by Glauco Siliprandi, 20-Apr-2017.) |
| Ref | Expression |
|---|---|
| fmul01lt1.1 | ⊢ Ⅎ𝑖𝐵 |
| fmul01lt1.2 | ⊢ Ⅎ𝑖𝜑 |
| fmul01lt1.3 | ⊢ Ⅎ𝑗𝐴 |
| fmul01lt1.4 | ⊢ 𝐴 = seq1( · , 𝐵) |
| fmul01lt1.5 | ⊢ (𝜑 → 𝑀 ∈ ℕ) |
| fmul01lt1.6 | ⊢ (𝜑 → 𝐵:(1...𝑀)⟶ℝ) |
| fmul01lt1.7 | ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀)) → 0 ≤ (𝐵‘𝑖)) |
| fmul01lt1.8 | ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀)) → (𝐵‘𝑖) ≤ 1) |
| fmul01lt1.9 | ⊢ (𝜑 → 𝐸 ∈ ℝ+) |
| fmul01lt1.10 | ⊢ (𝜑 → ∃𝑗 ∈ (1...𝑀)(𝐵‘𝑗) < 𝐸) |
| Ref | Expression |
|---|---|
| fmul01lt1 | ⊢ (𝜑 → (𝐴‘𝑀) < 𝐸) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fmul01lt1.10 | . 2 ⊢ (𝜑 → ∃𝑗 ∈ (1...𝑀)(𝐵‘𝑗) < 𝐸) | |
| 2 | nfv 1946 | . . 3 ⊢ Ⅎ𝑗𝜑 | |
| 3 | fmul01lt1.3 | . . . . 5 ⊢ Ⅎ𝑗𝐴 | |
| 4 | nfcv 2922 | . . . . 5 ⊢ Ⅎ𝑗𝑀 | |
| 5 | 3, 4 | nffv 6900 | . . . 4 ⊢ Ⅎ𝑗(𝐴‘𝑀) |
| 6 | nfcv 2922 | . . . 4 ⊢ Ⅎ𝑗 < | |
| 7 | nfcv 2922 | . . . 4 ⊢ Ⅎ𝑗𝐸 | |
| 8 | 5, 6, 7 | nfbr 5151 | . . 3 ⊢ Ⅎ𝑗(𝐴‘𝑀) < 𝐸 |
| 9 | fmul01lt1.1 | . . . . 5 ⊢ Ⅎ𝑖𝐵 | |
| 10 | fmul01lt1.2 | . . . . . 6 ⊢ Ⅎ𝑖𝜑 | |
| 11 | nfv 1946 | . . . . . 6 ⊢ Ⅎ𝑖 𝑗 ∈ (1...𝑀) | |
| 12 | nfcv 2922 | . . . . . . . 8 ⊢ Ⅎ𝑖𝑗 | |
| 13 | 9, 12 | nffv 6900 | . . . . . . 7 ⊢ Ⅎ𝑖(𝐵‘𝑗) |
| 14 | nfcv 2922 | . . . . . . 7 ⊢ Ⅎ𝑖 < | |
| 15 | nfcv 2922 | . . . . . . 7 ⊢ Ⅎ𝑖𝐸 | |
| 16 | 13, 14, 15 | nfbr 5151 | . . . . . 6 ⊢ Ⅎ𝑖(𝐵‘𝑗) < 𝐸 |
| 17 | 10, 11, 16 | nf3an 1933 | . . . . 5 ⊢ Ⅎ𝑖(𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) |
| 18 | fmul01lt1.4 | . . . . 5 ⊢ 𝐴 = seq1( · , 𝐵) | |
| 19 | 1zzd 12734 | . . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) → 1 ∈ ℤ) | |
| 20 | fmul01lt1.5 | . . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ ℕ) | |
| 21 | elnnuz 13012 | . . . . . . 7 ⊢ (𝑀 ∈ ℕ ↔ 𝑀 ∈ (ℤ≥‘1)) | |
| 22 | 20, 21 | sylib 221 | . . . . . 6 ⊢ (𝜑 → 𝑀 ∈ (ℤ≥‘1)) |
| 23 | 22 | 3ad2ant1 1151 | . . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) → 𝑀 ∈ (ℤ≥‘1)) |
| 24 | fmul01lt1.6 | . . . . . . 7 ⊢ (𝜑 → 𝐵:(1...𝑀)⟶ℝ) | |
| 25 | 24 | ffvelcdmda 7089 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀)) → (𝐵‘𝑖) ∈ ℝ) |
| 26 | 25 | 3ad2antl1 1204 | . . . . 5 ⊢ (((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) ∧ 𝑖 ∈ (1...𝑀)) → (𝐵‘𝑖) ∈ ℝ) |
| 27 | fmul01lt1.7 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀)) → 0 ≤ (𝐵‘𝑖)) | |
| 28 | 27 | 3ad2antl1 1204 | . . . . 5 ⊢ (((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) ∧ 𝑖 ∈ (1...𝑀)) → 0 ≤ (𝐵‘𝑖)) |
| 29 | fmul01lt1.8 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀)) → (𝐵‘𝑖) ≤ 1) | |
| 30 | 29 | 3ad2antl1 1204 | . . . . 5 ⊢ (((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) ∧ 𝑖 ∈ (1...𝑀)) → (𝐵‘𝑖) ≤ 1) |
| 31 | fmul01lt1.9 | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ ℝ+) | |
| 32 | 31 | 3ad2ant1 1151 | . . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) → 𝐸 ∈ ℝ+) |
| 33 | simp2 1155 | . . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) → 𝑗 ∈ (1...𝑀)) | |
| 34 | simp3 1156 | . . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) → (𝐵‘𝑗) < 𝐸) | |
| 35 | 9, 17, 18, 19, 23, 26, 28, 30, 32, 33, 34 | fmul01lt1lem2 46733 | . . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ (1...𝑀) ∧ (𝐵‘𝑗) < 𝐸) → (𝐴‘𝑀) < 𝐸) |
| 36 | 35 | 3exp 1137 | . . 3 ⊢ (𝜑 → (𝑗 ∈ (1...𝑀) → ((𝐵‘𝑗) < 𝐸 → (𝐴‘𝑀) < 𝐸))) |
| 37 | 2, 8, 36 | rexlimd 3269 | . 2 ⊢ (𝜑 → (∃𝑗 ∈ (1...𝑀)(𝐵‘𝑗) < 𝐸 → (𝐴‘𝑀) < 𝐸)) |
| 38 | 1, 37 | mpd 16 | 1 ⊢ (𝜑 → (𝐴‘𝑀) < 𝐸) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 Ⅎwnf 1815 ∈ wcel 2144 Ⅎwnfc 2907 ∃wrex 3086 class class class wbr 5102 ⟶wf 6539 ‘cfv 6543 (class class class)co 7424 ℝcr 11206 0cc0 11207 1c1 11208 · cmul 11212 < clt 11350 ≤ cle 11351 ℕcn 12342 ℤ≥cuz 12972 ℝ+crp 13127 ...cfz 13646 seqcseq 14151 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-1st 8005 df-2nd 8006 df-frecs 8307 df-wrecs 8338 df-recs 8387 df-rdg 8426 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-n0 12614 df-z 12701 df-uz 12973 df-rp 13128 df-fz 13647 df-fzo 13796 df-seq 14152 |
| This theorem is used by: stoweidlem48 47194 |
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