MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  dvlog Structured version   Visualization version   GIF version

Theorem dvlog 26961
Description: The derivative of the complex logarithm function. (Contributed by Mario Carneiro, 25-Feb-2015.)
Hypothesis
Ref Expression
logcn.d 𝐷 = (ℂ ∖ (-∞(,]0))
Assertion
Ref Expression
dvlog (ℂ D (log ↾ 𝐷)) = (𝑥 ∈ 𝐷 ↦ (1 / 𝑥))
Distinct variable group:   𝑥,𝐷

Proof of Theorem dvlog
StepHypRef Expression
1 eqid 2761 . . . 4 (TopOpen‘ℂfld) = (TopOpen‘ℂfld)
21cnfldtopon 25081 . . . . 5 (TopOpen‘ℂfld) ∈ (TopOn‘ℂ)
32toponrestid 23219 . . . 4 (TopOpen‘ℂfld) = ((TopOpen‘ℂfld) ↾t ℂ)
4 cnelprrecn 11274 . . . . 5 ℂ ∈ {ℝ, ℂ}
54a1i 11 . . . 4 (⊤ → ℂ ∈ {ℝ, ℂ})
6 logcn.d . . . . . 6 𝐷 = (ℂ ∖ (-∞(,]0))
76logdmopn 26959 . . . . 5 𝐷 ∈ (TopOpen‘ℂfld)
87a1i 11 . . . 4 (⊤ → 𝐷 ∈ (TopOpen‘ℂfld))
9 logf1o 26874 . . . . . . . . 9 log:(ℂ ∖ {0})–1-1-onto→ran log
10 f1of1 6815 . . . . . . . . 9 (log:(ℂ ∖ {0})–1-1-onto→ran log → log:(ℂ ∖ {0})–1-1→ran log)
119, 10ax-mp 5 . . . . . . . 8 log:(ℂ ∖ {0})–1-1→ran log
126logdmss 26952 . . . . . . . 8 𝐷 ⊆ (ℂ ∖ {0})
13 f1ores 6831 . . . . . . . 8 ((log:(ℂ ∖ {0})–1-1→ran log ∧ 𝐷 ⊆ (ℂ ∖ {0})) → (log ↾ 𝐷):𝐷–1-1-onto→(log “ 𝐷))
1411, 12, 13mp2an 705 . . . . . . 7 (log ↾ 𝐷):𝐷–1-1-onto→(log “ 𝐷)
15 f1ocnv 6829 . . . . . . 7 ((log ↾ 𝐷):𝐷–1-1-onto→(log “ 𝐷) → ◡(log ↾ 𝐷):(log “ 𝐷)–1-1-onto→𝐷)
1614, 15ax-mp 5 . . . . . 6 ◡(log ↾ 𝐷):(log “ 𝐷)–1-1-onto→𝐷
17 df-log 26866 . . . . . . . . . . 11 log = ◡(exp ↾ (◡ℑ “ (-π(,]π)))
1817reseq1i 5966 . . . . . . . . . 10 (log ↾ 𝐷) = (◡(exp ↾ (◡ℑ “ (-π(,]π))) ↾ 𝐷)
1918cnveqi 5852 . . . . . . . . 9 ◡(log ↾ 𝐷) = ◡(◡(exp ↾ (◡ℑ “ (-π(,]π))) ↾ 𝐷)
20 eff 16227 . . . . . . . . . . 11 exp:ℂ⟶ℂ
21 cnvimass 6076 . . . . . . . . . . . 12 (◡ℑ “ (-π(,]π)) ⊆ dom ℑ
22 imf 15260 . . . . . . . . . . . . 13 ℑ:ℂ⟶ℝ
2322fdmi 6713 . . . . . . . . . . . 12 dom ℑ = ℂ
2421, 23sseqtri 3979 . . . . . . . . . . 11 (◡ℑ “ (-π(,]π)) ⊆ ℂ
25 fssres 6740 . . . . . . . . . . 11 ((exp:ℂ⟶ℂ ∧ (◡ℑ “ (-π(,]π)) ⊆ ℂ) → (exp ↾ (◡ℑ “ (-π(,]π))):(◡ℑ “ (-π(,]π))⟶ℂ)
2620, 24, 25mp2an 705 . . . . . . . . . 10 (exp ↾ (◡ℑ “ (-π(,]π))):(◡ℑ “ (-π(,]π))⟶ℂ
27 ffun 6704 . . . . . . . . . 10 ((exp ↾ (◡ℑ “ (-π(,]π))):(◡ℑ “ (-π(,]π))⟶ℂ → Fun (exp ↾ (◡ℑ “ (-π(,]π))))
28 funcnvres2 6612 . . . . . . . . . 10 (Fun (exp ↾ (◡ℑ “ (-π(,]π))) → ◡(◡(exp ↾ (◡ℑ “ (-π(,]π))) ↾ 𝐷) = ((exp ↾ (◡ℑ “ (-π(,]π))) ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷)))
2926, 27, 28mp2b 10 . . . . . . . . 9 ◡(◡(exp ↾ (◡ℑ “ (-π(,]π))) ↾ 𝐷) = ((exp ↾ (◡ℑ “ (-π(,]π))) ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷))
30 cnvimass 6076 . . . . . . . . . . 11 (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷) ⊆ dom (exp ↾ (◡ℑ “ (-π(,]π)))
3126fdmi 6713 . . . . . . . . . . 11 dom (exp ↾ (◡ℑ “ (-π(,]π))) = (◡ℑ “ (-π(,]π))
3230, 31sseqtri 3979 . . . . . . . . . 10 (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷) ⊆ (◡ℑ “ (-π(,]π))
33 resabs1 5997 . . . . . . . . . 10 ((◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷) ⊆ (◡ℑ “ (-π(,]π)) → ((exp ↾ (◡ℑ “ (-π(,]π))) ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷)) = (exp ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷)))
3432, 33ax-mp 5 . . . . . . . . 9 ((exp ↾ (◡ℑ “ (-π(,]π))) ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷)) = (exp ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷))
3519, 29, 343eqtri 2788 . . . . . . . 8 ◡(log ↾ 𝐷) = (exp ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷))
3617imaeq1i 6051 . . . . . . . . 9 (log “ 𝐷) = (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷)
3736reseq2i 5967 . . . . . . . 8 (exp ↾ (log “ 𝐷)) = (exp ↾ (◡(exp ↾ (◡ℑ “ (-π(,]π))) “ 𝐷))
3835, 37eqtr4i 2787 . . . . . . 7 ◡(log ↾ 𝐷) = (exp ↾ (log “ 𝐷))
39 f1oeq1 6804 . . . . . . 7 (◡(log ↾ 𝐷) = (exp ↾ (log “ 𝐷)) → (◡(log ↾ 𝐷):(log “ 𝐷)–1-1-onto→𝐷 ↔ (exp ↾ (log “ 𝐷)):(log “ 𝐷)–1-1-onto→𝐷))
4038, 39ax-mp 5 . . . . . 6 (◡(log ↾ 𝐷):(log “ 𝐷)–1-1-onto→𝐷 ↔ (exp ↾ (log “ 𝐷)):(log “ 𝐷)–1-1-onto→𝐷)
4116, 40mpbi 233 . . . . 5 (exp ↾ (log “ 𝐷)):(log “ 𝐷)–1-1-onto→𝐷
4241a1i 11 . . . 4 (⊤ → (exp ↾ (log “ 𝐷)):(log “ 𝐷)–1-1-onto→𝐷)
4338cnveqi 5852 . . . . . 6 ◡◡(log ↾ 𝐷) = ◡(exp ↾ (log “ 𝐷))
44 relres 5996 . . . . . . 7 Rel (log ↾ 𝐷)
45 dfrel2 6180 . . . . . . 7 (Rel (log ↾ 𝐷) ↔ ◡◡(log ↾ 𝐷) = (log ↾ 𝐷))
4644, 45mpbi 233 . . . . . 6 ◡◡(log ↾ 𝐷) = (log ↾ 𝐷)
4743, 46eqtr3i 2786 . . . . 5 ◡(exp ↾ (log “ 𝐷)) = (log ↾ 𝐷)
48 f1of 6816 . . . . . . 7 ((log ↾ 𝐷):𝐷–1-1-onto→(log “ 𝐷) → (log ↾ 𝐷):𝐷⟶(log “ 𝐷))
4914, 48mp1i 14 . . . . . 6 (⊤ → (log ↾ 𝐷):𝐷⟶(log “ 𝐷))
50 imassrn 6065 . . . . . . . 8 (log “ 𝐷) ⊆ ran log
51 logrncn 26872 . . . . . . . . 9 (𝑥 ∈ ran log → 𝑥 ∈ ℂ)
5251ssriv 3935 . . . . . . . 8 ran log ⊆ ℂ
5350, 52sstri 3940 . . . . . . 7 (log “ 𝐷) ⊆ ℂ
546logcn 26957 . . . . . . 7 (log ↾ 𝐷) ∈ (𝐷–cn→ℂ)
55 cncfcdm 25199 . . . . . . 7 (((log “ 𝐷) ⊆ ℂ ∧ (log ↾ 𝐷) ∈ (𝐷–cn→ℂ)) → ((log ↾ 𝐷) ∈ (𝐷–cn→(log “ 𝐷)) ↔ (log ↾ 𝐷):𝐷⟶(log “ 𝐷)))
5653, 54, 55mp2an 705 . . . . . 6 ((log ↾ 𝐷) ∈ (𝐷–cn→(log “ 𝐷)) ↔ (log ↾ 𝐷):𝐷⟶(log “ 𝐷))
5749, 56sylibr 237 . . . . 5 (⊤ → (log ↾ 𝐷) ∈ (𝐷–cn→(log “ 𝐷)))
5847, 57eqeltrid 2865 . . . 4 (⊤ → ◡(exp ↾ (log “ 𝐷)) ∈ (𝐷–cn→(log “ 𝐷)))
59 ssid 3953 . . . . . . . . 9 ℂ ⊆ ℂ
601, 3dvres 26211 . . . . . . . . 9 (((ℂ ⊆ ℂ ∧ exp:ℂ⟶ℂ) ∧ (ℂ ⊆ ℂ ∧ (log “ 𝐷) ⊆ ℂ)) → (ℂ D (exp ↾ (log “ 𝐷))) = ((ℂ D exp) ↾ ((int‘(TopOpen‘ℂfld))‘(log “ 𝐷))))
6159, 20, 59, 53, 60mp4an 706 . . . . . . . 8 (ℂ D (exp ↾ (log “ 𝐷))) = ((ℂ D exp) ↾ ((int‘(TopOpen‘ℂfld))‘(log “ 𝐷)))
62 dvef 26280 . . . . . . . . 9 (ℂ D exp) = exp
631cnfldtop 25082 . . . . . . . . . 10 (TopOpen‘ℂfld) ∈ Top
646dvloglem 26958 . . . . . . . . . 10 (log “ 𝐷) ∈ (TopOpen‘ℂfld)
65 isopn3i 23380 . . . . . . . . . 10 (((TopOpen‘ℂfld) ∈ Top ∧ (log “ 𝐷) ∈ (TopOpen‘ℂfld)) → ((int‘(TopOpen‘ℂfld))‘(log “ 𝐷)) = (log “ 𝐷))
6663, 64, 65mp2an 705 . . . . . . . . 9 ((int‘(TopOpen‘ℂfld))‘(log “ 𝐷)) = (log “ 𝐷)
6762, 66reseq12i 5968 . . . . . . . 8 ((ℂ D exp) ↾ ((int‘(TopOpen‘ℂfld))‘(log “ 𝐷))) = (exp ↾ (log “ 𝐷))
6861, 67eqtri 2784 . . . . . . 7 (ℂ D (exp ↾ (log “ 𝐷))) = (exp ↾ (log “ 𝐷))
6968dmeqi 5886 . . . . . 6 dom (ℂ D (exp ↾ (log “ 𝐷))) = dom (exp ↾ (log “ 𝐷))
70 dmres 6003 . . . . . 6 dom (exp ↾ (log “ 𝐷)) = ((log “ 𝐷) ∩ dom exp)
7120fdmi 6713 . . . . . . . 8 dom exp = ℂ
7253, 71sseqtrri 3980 . . . . . . 7 (log “ 𝐷) ⊆ dom exp
73 dfss2 3917 . . . . . . 7 ((log “ 𝐷) ⊆ dom exp ↔ ((log “ 𝐷) ∩ dom exp) = (log “ 𝐷))
7472, 73mpbi 233 . . . . . 6 ((log “ 𝐷) ∩ dom exp) = (log “ 𝐷)
7569, 70, 743eqtri 2788 . . . . 5 dom (ℂ D (exp ↾ (log “ 𝐷))) = (log “ 𝐷)
7675a1i 11 . . . 4 (⊤ → dom (ℂ D (exp ↾ (log “ 𝐷))) = (log “ 𝐷))
77 neirr 2965 . . . . . 6 ¬ 0 ≠ 0
78 resss 5992 . . . . . . . . . . . . 13 ((ℂ D exp) ↾ ((int‘(TopOpen‘ℂfld))‘(log “ 𝐷))) ⊆ (ℂ D exp)
7961, 78eqsstri 3977 . . . . . . . . . . . 12 (ℂ D (exp ↾ (log “ 𝐷))) ⊆ (ℂ D exp)
8079, 62sseqtri 3979 . . . . . . . . . . 11 (ℂ D (exp ↾ (log “ 𝐷))) ⊆ exp
8180rnssi 5922 . . . . . . . . . 10 ran (ℂ D (exp ↾ (log “ 𝐷))) ⊆ ran exp
82 eff2 16247 . . . . . . . . . . 11 exp:ℂ⟶(ℂ ∖ {0})
83 frn 6709 . . . . . . . . . . 11 (exp:ℂ⟶(ℂ ∖ {0}) → ran exp ⊆ (ℂ ∖ {0}))
8482, 83ax-mp 5 . . . . . . . . . 10 ran exp ⊆ (ℂ ∖ {0})
8581, 84sstri 3940 . . . . . . . . 9 ran (ℂ D (exp ↾ (log “ 𝐷))) ⊆ (ℂ ∖ {0})
8685sseli 3927 . . . . . . . 8 (0 ∈ ran (ℂ D (exp ↾ (log “ 𝐷))) → 0 ∈ (ℂ ∖ {0}))
87 eldifsn 4748 . . . . . . . 8 (0 ∈ (ℂ ∖ {0}) ↔ (0 ∈ ℂ ∧ 0 ≠ 0))
8886, 87sylib 221 . . . . . . 7 (0 ∈ ran (ℂ D (exp ↾ (log “ 𝐷))) → (0 ∈ ℂ ∧ 0 ≠ 0))
8988simprd 501 . . . . . 6 (0 ∈ ran (ℂ D (exp ↾ (log “ 𝐷))) → 0 ≠ 0)
9077, 89mto 200 . . . . 5 ¬ 0 ∈ ran (ℂ D (exp ↾ (log “ 𝐷)))
9190a1i 11 . . . 4 (⊤ → ¬ 0 ∈ ran (ℂ D (exp ↾ (log “ 𝐷))))
921, 3, 5, 8, 42, 58, 76, 91dvcnv 26277 . . 3 (⊤ → (ℂ D ◡(exp ↾ (log “ 𝐷))) = (𝑥 ∈ 𝐷 ↦ (1 / ((ℂ D (exp ↾ (log “ 𝐷)))‘(◡(exp ↾ (log “ 𝐷))‘𝑥)))))
9392mptru 1577 . 2 (ℂ D ◡(exp ↾ (log “ 𝐷))) = (𝑥 ∈ 𝐷 ↦ (1 / ((ℂ D (exp ↾ (log “ 𝐷)))‘(◡(exp ↾ (log “ 𝐷))‘𝑥))))
9447oveq2i 7423 . 2 (ℂ D ◡(exp ↾ (log “ 𝐷))) = (ℂ D (log ↾ 𝐷))
9568fveq1i 6878 . . . . 5 ((ℂ D (exp ↾ (log “ 𝐷)))‘(◡(exp ↾ (log “ 𝐷))‘𝑥)) = ((exp ↾ (log “ 𝐷))‘(◡(exp ↾ (log “ 𝐷))‘𝑥))
96 f1ocnvfv2 7277 . . . . . 6 (((exp ↾ (log “ 𝐷)):(log “ 𝐷)–1-1-onto→𝐷 ∧ 𝑥 ∈ 𝐷) → ((exp ↾ (log “ 𝐷))‘(◡(exp ↾ (log “ 𝐷))‘𝑥)) = 𝑥)
9741, 96mpan 703 . . . . 5 (𝑥 ∈ 𝐷 → ((exp ↾ (log “ 𝐷))‘(◡(exp ↾ (log “ 𝐷))‘𝑥)) = 𝑥)
9895, 97eqtrid 2808 . . . 4 (𝑥 ∈ 𝐷 → ((ℂ D (exp ↾ (log “ 𝐷)))‘(◡(exp ↾ (log “ 𝐷))‘𝑥)) = 𝑥)
9998oveq2d 7428 . . 3 (𝑥 ∈ 𝐷 → (1 / ((ℂ D (exp ↾ (log “ 𝐷)))‘(◡(exp ↾ (log “ 𝐷))‘𝑥))) = (1 / 𝑥))
10099mpteq2ia 5200 . 2 (𝑥 ∈ 𝐷 ↦ (1 / ((ℂ D (exp ↾ (log “ 𝐷)))‘(◡(exp ↾ (log “ 𝐷))‘𝑥)))) = (𝑥 ∈ 𝐷 ↦ (1 / 𝑥))
10193, 94, 1003eqtr3i 2792 1 (ℂ D (log ↾ 𝐷)) = (𝑥 ∈ 𝐷 ↦ (1 / 𝑥))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  ¬ wn 3   ↔ wb 209   ∧ wa 401   = wceq 1570  ⊤wtru 1571   ∈ wcel 2145   ≠ wne 2956   ∖ cdif 3896   ∩ cin 3898   ⊆ wss 3899  {csn 4584  {cpr 4586   ↦ cmpt 5186  ◡ccnv 5650  dom cdm 5651  ran crn 5652   ↾ cres 5653   “ cima 5654  Rel wrel 5656  Fun wfun 6525  ⟶wf 6527  –1-1→wf1 6528  –1-1-onto→wf1o 6530  ‘cfv 6531  (class class class)co 7412  ℂcc 11179  ℝcr 11180  0cc0 11181  1c1 11182  -∞cmnf 11322  -cneg 11523   / cdiv 11954  (,]cioc 13458  ℑcim 15245  expce 16207  πcpi 16212  TopOpenctopn 17572  ℂfldccnfld 21658  Topctop 23191  intcnt 23315  –cn→ccncf 25177   D cdv 26163  logclog 26864
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2733  ax-rep 5232  ax-sep 5249  ax-nul 5260  ax-pow 5327  ax-pr 5391  ax-un 7740  ax-inf2 9626  ax-cnex 11237  ax-resscn 11238  ax-1cn 11239  ax-icn 11240  ax-addcl 11241  ax-addrcl 11242  ax-mulcl 11243  ax-mulrcl 11244  ax-mulcom 11245  ax-addass 11246  ax-mulass 11247  ax-distr 11248  ax-i2m1 11249  ax-1ne0 11250  ax-1rid 11251  ax-rnegex 11252  ax-rrecex 11253  ax-cnre 11254  ax-pre-lttri 11255  ax-pre-lttrn 11256  ax-pre-ltadd 11257  ax-pre-mulgt0 11258  ax-pre-sup 11259  ax-addf 11260
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-nel 3063  df-ral 3078  df-rex 3088  df-rmo 3366  df-reu 3367  df-rab 3414  df-v 3453  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-pss 3919  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-tp 4589  df-op 4591  df-uni 4868  df-int 4908  df-iun 4953  df-iin 4954  df-br 5104  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5546  df-eprel 5551  df-po 5559  df-so 5560  df-fr 5604  df-se 5605  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 6297  df-ord 6358  df-on 6359  df-lim 6360  df-suc 6361  df-iota 6487  df-fun 6533  df-fn 6534  df-f 6535  df-f1 6536  df-fo 6537  df-f1o 6538  df-fv 6539  df-isom 6540  df-riota 7369  df-ov 7415  df-oprab 7416  df-mpo 7417  df-of 7682  df-om 7867  df-1st 7990  df-2nd 7991  df-supp 8162  df-frecs 8283  df-wrecs 8314  df-recs 8363  df-rdg 8402  df-1o 8460  df-2o 8461  df-er 8701  df-map 8833  df-pm 8834  df-ixp 8910  df-en 8958  df-dom 8959  df-sdom 8960  df-fin 8961  df-fsupp 9338  df-fi 9387  df-sup 9418  df-inf 9419  df-oi 9488  df-card 10001  df-pnf 11326  df-mnf 11327  df-xr 11328  df-ltxr 11329  df-le 11330  df-sub 11524  df-neg 11525  df-div 11955  df-nn 12317  df-2 12386  df-3 12387  df-4 12388  df-5 12389  df-6 12390  df-7 12391  df-8 12392  df-9 12393  df-n0 12588  df-z 12675  df-dec 12796  df-uz 12947  df-q 13057  df-rp 13102  df-xneg 13222  df-xadd 13223  df-xmul 13224  df-ioo 13461  df-ioc 13462  df-ico 13463  df-icc 13464  df-fz 13621  df-fzo 13769  df-fl 13912  df-mod 13990  df-seq 14125  df-exp 14185  df-fac 14398  df-bc 14427  df-hash 14455  df-shft 15200  df-cj 15246  df-re 15247  df-im 15248  df-sqrt 15382  df-abs 15383  df-limsup 15618  df-clim 15635  df-rlim 15636  df-sum 15834  df-ef 16213  df-sin 16215  df-cos 16216  df-tan 16217  df-pi 16218  df-struct 17305  df-sets 17322  df-slot 17340  df-ndx 17352  df-base 17368  df-ress 17389  df-plusg 17421  df-mulr 17422  df-starv 17423  df-sca 17424  df-vsca 17425  df-ip 17426  df-tset 17427  df-ple 17428  df-ds 17430  df-unif 17431  df-hom 17432  df-cco 17433  df-rest 17573  df-topn 17574  df-0g 17592  df-gsum 17593  df-topgen 17594  df-pt 17595  df-prds 17598  df-xrs 17654  df-qtop 17659  df-imas 17660  df-xps 17662  df-mre 17736  df-mrc 17737  df-acs 17739  df-mgm 18796  df-sgrp 18888  df-mnd 18904  df-submnd 18959  df-mulg 19258  df-cntz 19511  df-cmn 19976  df-psmet 21650  df-xmet 21651  df-met 21652  df-bl 21653  df-mopn 21654  df-fbas 21655  df-fg 21656  df-cnfld 21659  df-top 23192  df-topon 23209  df-topsp 23231  df-bases 23244  df-cld 23317  df-ntr 23318  df-cls 23319  df-nei 23396  df-lp 23434  df-perf 23435  df-cn 23525  df-cnp 23526  df-haus 23613  df-cmp 23685  df-tx 23861  df-hmeo 24054  df-fil 24145  df-fm 24237  df-flim 24238  df-flf 24239  df-xms 24619  df-ms 24620  df-tms 24621  df-cncf 25179  df-limc 26166  df-dv 26167  df-log 26866
This theorem is used by:  dvlog2  26963  dvcncxp1  27053  dvatan  27245  lgamgulmlem2  27339  dvasin  38590  readvrec2  43380  readvrec  43381
  Copyright terms: Public domain W3C validator