Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > taylplem2 | Structured version Visualization version GIF version |
Description: Lemma for taylpfval 25595 and similar theorems. (Contributed by Mario Carneiro, 31-Dec-2016.) |
Ref | Expression |
---|---|
taylpfval.s | ⊢ (𝜑 → 𝑆 ∈ {ℝ, ℂ}) |
taylpfval.f | ⊢ (𝜑 → 𝐹:𝐴⟶ℂ) |
taylpfval.a | ⊢ (𝜑 → 𝐴 ⊆ 𝑆) |
taylpfval.n | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
taylpfval.b | ⊢ (𝜑 → 𝐵 ∈ dom ((𝑆 D𝑛 𝐹)‘𝑁)) |
Ref | Expression |
---|---|
taylplem2 | ⊢ (((𝜑 ∧ 𝑋 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑁)) → (((((𝑆 D𝑛 𝐹)‘𝑘)‘𝐵) / (!‘𝑘)) · ((𝑋 − 𝐵)↑𝑘)) ∈ ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0z 12400 | . . . . . 6 ⊢ 0 ∈ ℤ | |
2 | taylpfval.n | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
3 | 2 | nn0zd 12494 | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
4 | fzval2 13312 | . . . . . 6 ⊢ ((0 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (0...𝑁) = ((0[,]𝑁) ∩ ℤ)) | |
5 | 1, 3, 4 | sylancr 587 | . . . . 5 ⊢ (𝜑 → (0...𝑁) = ((0[,]𝑁) ∩ ℤ)) |
6 | 5 | eleq2d 2823 | . . . 4 ⊢ (𝜑 → (𝑘 ∈ (0...𝑁) ↔ 𝑘 ∈ ((0[,]𝑁) ∩ ℤ))) |
7 | 6 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ ℂ) → (𝑘 ∈ (0...𝑁) ↔ 𝑘 ∈ ((0[,]𝑁) ∩ ℤ))) |
8 | 7 | biimpa 477 | . 2 ⊢ (((𝜑 ∧ 𝑋 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑁)) → 𝑘 ∈ ((0[,]𝑁) ∩ ℤ)) |
9 | taylpfval.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ {ℝ, ℂ}) | |
10 | taylpfval.f | . . 3 ⊢ (𝜑 → 𝐹:𝐴⟶ℂ) | |
11 | taylpfval.a | . . 3 ⊢ (𝜑 → 𝐴 ⊆ 𝑆) | |
12 | 2 | orcd 870 | . . 3 ⊢ (𝜑 → (𝑁 ∈ ℕ0 ∨ 𝑁 = +∞)) |
13 | taylpfval.b | . . . 4 ⊢ (𝜑 → 𝐵 ∈ dom ((𝑆 D𝑛 𝐹)‘𝑁)) | |
14 | 9, 10, 11, 2, 13 | taylplem1 25593 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ ((0[,]𝑁) ∩ ℤ)) → 𝐵 ∈ dom ((𝑆 D𝑛 𝐹)‘𝑘)) |
15 | 9, 10, 11, 12, 14 | taylfvallem1 25587 | . 2 ⊢ (((𝜑 ∧ 𝑋 ∈ ℂ) ∧ 𝑘 ∈ ((0[,]𝑁) ∩ ℤ)) → (((((𝑆 D𝑛 𝐹)‘𝑘)‘𝐵) / (!‘𝑘)) · ((𝑋 − 𝐵)↑𝑘)) ∈ ℂ) |
16 | 8, 15 | syldan 591 | 1 ⊢ (((𝜑 ∧ 𝑋 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑁)) → (((((𝑆 D𝑛 𝐹)‘𝑘)‘𝐵) / (!‘𝑘)) · ((𝑋 − 𝐵)↑𝑘)) ∈ ℂ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 = wceq 1540 ∈ wcel 2105 ∩ cin 3895 ⊆ wss 3896 {cpr 4571 dom cdm 5605 ⟶wf 6459 ‘cfv 6463 (class class class)co 7313 ℂcc 10939 ℝcr 10940 0cc0 10941 · cmul 10946 +∞cpnf 11076 − cmin 11275 / cdiv 11702 ℕ0cn0 12303 ℤcz 12389 [,]cicc 13152 ...cfz 13309 ↑cexp 13852 !cfa 14057 D𝑛 cdvn 25099 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2708 ax-rep 5222 ax-sep 5236 ax-nul 5243 ax-pow 5301 ax-pr 5365 ax-un 7626 ax-inf2 9467 ax-cnex 10997 ax-resscn 10998 ax-1cn 10999 ax-icn 11000 ax-addcl 11001 ax-addrcl 11002 ax-mulcl 11003 ax-mulrcl 11004 ax-mulcom 11005 ax-addass 11006 ax-mulass 11007 ax-distr 11008 ax-i2m1 11009 ax-1ne0 11010 ax-1rid 11011 ax-rnegex 11012 ax-rrecex 11013 ax-cnre 11014 ax-pre-lttri 11015 ax-pre-lttrn 11016 ax-pre-ltadd 11017 ax-pre-mulgt0 11018 ax-pre-sup 11019 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3350 df-reu 3351 df-rab 3405 df-v 3443 df-sbc 3726 df-csb 3842 df-dif 3899 df-un 3901 df-in 3903 df-ss 3913 df-pss 3915 df-nul 4267 df-if 4470 df-pw 4545 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4849 df-int 4891 df-iun 4937 df-iin 4938 df-br 5086 df-opab 5148 df-mpt 5169 df-tr 5203 df-id 5505 df-eprel 5511 df-po 5519 df-so 5520 df-fr 5560 df-we 5562 df-xp 5611 df-rel 5612 df-cnv 5613 df-co 5614 df-dm 5615 df-rn 5616 df-res 5617 df-ima 5618 df-pred 6222 df-ord 6289 df-on 6290 df-lim 6291 df-suc 6292 df-iota 6415 df-fun 6465 df-fn 6466 df-f 6467 df-f1 6468 df-fo 6469 df-f1o 6470 df-fv 6471 df-riota 7270 df-ov 7316 df-oprab 7317 df-mpo 7318 df-om 7756 df-1st 7874 df-2nd 7875 df-frecs 8142 df-wrecs 8173 df-recs 8247 df-rdg 8286 df-1o 8342 df-er 8544 df-map 8663 df-pm 8664 df-en 8780 df-dom 8781 df-sdom 8782 df-fin 8783 df-fi 9238 df-sup 9269 df-inf 9270 df-pnf 11081 df-mnf 11082 df-xr 11083 df-ltxr 11084 df-le 11085 df-sub 11277 df-neg 11278 df-div 11703 df-nn 12044 df-2 12106 df-3 12107 df-4 12108 df-5 12109 df-6 12110 df-7 12111 df-8 12112 df-9 12113 df-n0 12304 df-z 12390 df-dec 12508 df-uz 12653 df-q 12759 df-rp 12801 df-xneg 12918 df-xadd 12919 df-xmul 12920 df-icc 13156 df-fz 13310 df-seq 13792 df-exp 13853 df-fac 14058 df-cj 14879 df-re 14880 df-im 14881 df-sqrt 15015 df-abs 15016 df-struct 16915 df-slot 16950 df-ndx 16962 df-base 16980 df-plusg 17042 df-mulr 17043 df-starv 17044 df-tset 17048 df-ple 17049 df-ds 17051 df-unif 17052 df-rest 17200 df-topn 17201 df-topgen 17221 df-psmet 20660 df-xmet 20661 df-met 20662 df-bl 20663 df-mopn 20664 df-fbas 20665 df-fg 20666 df-cnfld 20669 df-top 22114 df-topon 22131 df-topsp 22153 df-bases 22167 df-cld 22241 df-ntr 22242 df-cls 22243 df-nei 22320 df-lp 22358 df-perf 22359 df-cnp 22450 df-haus 22537 df-fil 23068 df-fm 23160 df-flim 23161 df-flf 23162 df-xms 23544 df-ms 23545 df-limc 25101 df-dv 25102 df-dvn 25103 |
This theorem is referenced by: taylpf 25596 dvtaylp 25600 |
Copyright terms: Public domain | W3C validator |