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Mirrors > Home > MPE Home > Th. List > Mathboxes > fltltc | Structured version Visualization version GIF version |
Description: (𝐶↑𝑁) is the largest term and therefore 𝐵 < 𝐶. (Contributed by Steven Nguyen, 22-Aug-2023.) |
Ref | Expression |
---|---|
fltltc.a | ⊢ (𝜑 → 𝐴 ∈ ℕ) |
fltltc.b | ⊢ (𝜑 → 𝐵 ∈ ℕ) |
fltltc.c | ⊢ (𝜑 → 𝐶 ∈ ℕ) |
fltltc.n | ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘3)) |
fltltc.1 | ⊢ (𝜑 → ((𝐴↑𝑁) + (𝐵↑𝑁)) = (𝐶↑𝑁)) |
Ref | Expression |
---|---|
fltltc | ⊢ (𝜑 → 𝐵 < 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fltltc.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ ℕ) | |
2 | 1 | nncnd 12259 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
3 | fltltc.n | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘3)) | |
4 | eluzge3nn 12905 | . . . . . . 7 ⊢ (𝑁 ∈ (ℤ≥‘3) → 𝑁 ∈ ℕ) | |
5 | 3, 4 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
6 | 5 | nnnn0d 12563 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
7 | 2, 6 | expcld 14143 | . . . 4 ⊢ (𝜑 → (𝐴↑𝑁) ∈ ℂ) |
8 | fltltc.b | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ ℕ) | |
9 | 8 | nncnd 12259 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℂ) |
10 | 9, 6 | expcld 14143 | . . . 4 ⊢ (𝜑 → (𝐵↑𝑁) ∈ ℂ) |
11 | fltltc.1 | . . . 4 ⊢ (𝜑 → ((𝐴↑𝑁) + (𝐵↑𝑁)) = (𝐶↑𝑁)) | |
12 | 7, 10, 11 | mvlladdd 11656 | . . 3 ⊢ (𝜑 → (𝐵↑𝑁) = ((𝐶↑𝑁) − (𝐴↑𝑁))) |
13 | fltltc.c | . . . . . 6 ⊢ (𝜑 → 𝐶 ∈ ℕ) | |
14 | 13 | nnred 12258 | . . . . 5 ⊢ (𝜑 → 𝐶 ∈ ℝ) |
15 | 14, 6 | reexpcld 14160 | . . . 4 ⊢ (𝜑 → (𝐶↑𝑁) ∈ ℝ) |
16 | 1 | nnrpd 13047 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
17 | 5 | nnzd 12616 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
18 | 16, 17 | rpexpcld 14242 | . . . 4 ⊢ (𝜑 → (𝐴↑𝑁) ∈ ℝ+) |
19 | 15, 18 | ltsubrpd 13081 | . . 3 ⊢ (𝜑 → ((𝐶↑𝑁) − (𝐴↑𝑁)) < (𝐶↑𝑁)) |
20 | 12, 19 | eqbrtrd 5170 | . 2 ⊢ (𝜑 → (𝐵↑𝑁) < (𝐶↑𝑁)) |
21 | 8 | nnrpd 13047 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ+) |
22 | 13 | nnrpd 13047 | . . 3 ⊢ (𝜑 → 𝐶 ∈ ℝ+) |
23 | 21, 22, 5 | ltexp1d 41882 | . 2 ⊢ (𝜑 → (𝐵 < 𝐶 ↔ (𝐵↑𝑁) < (𝐶↑𝑁))) |
24 | 20, 23 | mpbird 257 | 1 ⊢ (𝜑 → 𝐵 < 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1534 ∈ wcel 2099 class class class wbr 5148 ‘cfv 6548 (class class class)co 7420 + caddc 11142 < clt 11279 − cmin 11475 ℕcn 12243 3c3 12299 ℤ≥cuz 12853 ↑cexp 14059 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-sep 5299 ax-nul 5306 ax-pow 5365 ax-pr 5429 ax-un 7740 ax-cnex 11195 ax-resscn 11196 ax-1cn 11197 ax-icn 11198 ax-addcl 11199 ax-addrcl 11200 ax-mulcl 11201 ax-mulrcl 11202 ax-mulcom 11203 ax-addass 11204 ax-mulass 11205 ax-distr 11206 ax-i2m1 11207 ax-1ne0 11208 ax-1rid 11209 ax-rnegex 11210 ax-rrecex 11211 ax-cnre 11212 ax-pre-lttri 11213 ax-pre-lttrn 11214 ax-pre-ltadd 11215 ax-pre-mulgt0 11216 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3373 df-reu 3374 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4909 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6305 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-f1 6553 df-fo 6554 df-f1o 6555 df-fv 6556 df-riota 7376 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7871 df-2nd 7994 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-er 8725 df-en 8965 df-dom 8966 df-sdom 8967 df-pnf 11281 df-mnf 11282 df-xr 11283 df-ltxr 11284 df-le 11285 df-sub 11477 df-neg 11478 df-div 11903 df-nn 12244 df-2 12306 df-3 12307 df-n0 12504 df-z 12590 df-uz 12854 df-rp 13008 df-seq 14000 df-exp 14060 |
This theorem is referenced by: fltnltalem 42086 fltnlta 42087 |
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