... Nối BD . Theo định lí góc nội tiếp BDE = Sđ BnC ; DBE = Sđ AmD Mà BDE + DBE = BEC ( góc ngoài của tam giác ) => BEC = 2 1 2 1 2 SdDmASdBnC+ j n m O E D C B A 1, Góc có đỉnh ở bên trong đường ... bên ngoài đường tròn bằng nửa hiệu số o của hai cung bị chắn O C D E A B E O C A B k n A E C O BEC = 2 sdAD -sdBC BEC = 2 sdCA-sdBC BEC = 2 sdAnC -sdAmC m Nhóm 1+2 chứng minh TH1 Nhóm 3+4 ... BAC là góc ngoài của tam giác AEC => BAC = ACD + BEC Có BAC = sđBC và ACD = sđ AD => BEC =BAC - ACD = sđBC - sđAD Hay BEC = 2 1 ( định lí góc nội tiếp ) 2 1 2 AD sd -sdBC TH2: 1cạnh...
Ngày tải lên: 16/07/2013, 01:25
Tài liệu Cấp Giấy chứng nhận xuất xứ hàng hoá (C/O) ưu đãi Mẫu D doc
... hàng hoá xuất khẩu. * Trường hợp các loại giấy tờ quy định tại các điểm (c), (d) , (đ) và (e) là bản sao có chữ ký và đóng d u xác nhận sao y bản chính của người đại diện theo pháp luật hoặc ... C /O. Sau khi kiểm tra hồ sơ trên hệ thống eCOSys, nếu chấp thuận cấp C /O, Tổ chức cấp C /O sẽ thông b o qua hệ thống eCOSys cho thương nhân đến nộp hồ sơ đầy đủ bằng giấy cho Tổ chức cấp C /O ... tra thêm, nhập d liệu v o hệ thống máy tính và trình người có thẩm quyền ký cấp C /O 5. Người có thẩm quyền của PQLXNK ký cấp C /O 6. Cán bộ PQLXNK đóng d u, v o sổ và trả C /O cho thương nhân...
Ngày tải lên: 25/01/2014, 16:20
Tài liệu Đề tài " Logarithmic singularity of the Szeg¨o kernel and a global invariant of strictly pseudoconvex domains " docx
... these definitions based on the choice of coordinates, we can in- troduce a transformation law of microdifferential operators under coordinate changes and define the sheaf of the ring microdifferential ... the delta function δ(ρ(x)), or δ(ρ(x))dv, normalized by d ∧ d = dv. Note that the microfunction δ(ρ(x)) corresponds to the holomorphic microfunction (−2πiρ(z, w)) −1 mod O X , which we denote ... and Szeg o kernels are not defined as solutions to differential equations. Let Ω be a relatively compact, smoothly bounded, strictly pseudoconvex domain in a complex manifold M. We take a pseudo...
Ngày tải lên: 16/02/2014, 05:20
Tài liệu Transport Equations and Multi-D Hyperbolic Conservation Laws pdf
... help and support they have provided throughout the school. Bologna, Trieste, Fabio Ancona Brescia, Z¨urich, Stefano Bianchini and Padova, Rinaldo M. Colombo September 2007 Camillo De Lellis Andrea ... that Φ ¯ t c ∈C b (R d ×Γ T ),sothat 16 L. Ambrosio and G. Crippa log-Lipschitz, Osgood ) condition on b. On the other hand, also uniqueness for general measure-valued solutions is known only in special situations. ... the standard dominated convergence theorem. The convergence to 0 of T 0 R d |b 1 h | 1 + |x| dxdt (and a fortiori of the integrals with the factor 1 + |x| d+ 2 ) follows by the Vitali dom- inated...
Ngày tải lên: 17/02/2014, 17:20
Tài liệu Báo cáo khoa học: Role of receptor-mediated endocytosis, endosomal acidification and cathepsin D in cholera toxin cytotoxicity pdf
... and this was followed by SDS ⁄ PAGE and autoradiography. Cell-free assay for ATP-dependent endosomal acidification ATP-dependent acidification of isolated endosomes was assayed using acridine orange, ... extended ADP-ribosylation of Gsa may also occur in vivo at the locus of the lysosomal apparatus. Weak bases and proton ionophores have been used in vivo and in vitro to study the role of organelle acidification ... vivo compartmentalization and cytotoxic action of cholera toxin in rat liver parenchyma. Following administration of a saturating dose of cholera toxin to rats, rapid endocytosis of both cholera...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Structural and functional specificities of PDGF-C and PDGF-D, the novel members of the platelet-derived growth factors family docx
... Crystallization or NMR studies of PDGF-C and -D proteins will resolve this debate, but our published 3D model of the PDGF-C growth factor domain indicates the disulfide bridges in PDGF-C to consist of Cys250 ... located on four different chromo- somes; PDGF-a and -b on chromosomes 7 and 22 [17,18], and PDGF-c and -d on chromosomes 4 and 11 [19], respectively. The genomic organization of the pdgf genes is ... sequence. The exons in PDGF-c (exons 5 and 6) and PDGF -d (exons 6 and 7) encoding the cystine knot motifs resemble the corresponding exons in the PDGF-a and -b (exons 4 and 5) genes. Both in PDGF-a and -b,...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo Y học: Structure of the O-polysaccharide and classification of Proteus mirabilis strain G1 in Proteus serogroup O3 potx
... Microbiology, Institute of Microbiology and Immunology, University of Lodz, Poland; 2 N .D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation The O ... 500 with blotting buffer supplemented with dried skim milk at 20 °Cfor2h. 5-Bromo-4-chloro-3-indoylphosphate p-toluidine and p-nitroblue tetrazolium chloride (Bio-Rad, Poland) were used as substrate. Sugar ... [22] and to divide this s erogroup into two subgroups, O 3a,3b for strains P. mirabilis S1959 and OXK [22] and O3 a,3c for strain P. mirabilis G1. The major, common epitope O3 a is a ssociated with...
Ngày tải lên: 21/02/2014, 15:20
2-D and 3-D Image Registration for Medical, Remote Sensing, and Industrial Applications pptx
... the standard deviation of the Gaussian smoother is increased, fewer edges are obtained, and the edge contours become rounder and displace from their true positions. A method known as edge focusing ... branches to new contours from low to high resolution. 2.2.2.2 Canny edge detector Canny has formulated a procedure that ensures 1) good detection, 2) good localization, and 3) a single response to a ... edges. (d) Edges detected by the LoG operator with gradient threshold 10 and σ =2pixels. method. Since the shape of a patch is independent of the position of the 3×3 window and depends only on the...
Ngày tải lên: 06/03/2014, 12:20
Báo cáo khóa học: O-acetylation and de-O-acetylation of sialic acids in human colorectal carcinoma docx
... proportion of glycoconjugate-bound sialic acids isolated from the microsomal and cytosolic fractions. Neu2,7an5Ac is a by-product of sialoglycoconjugate hydrolysis by mild acid, and cannot be detected ... mucins as described by Reuter and Schauer [23]. 4 Preparation of lysosomal, microsomal and cytosolic fractions from human colonic mucosa The lysosomes, microsomes and cytosol were prepared from the ... of glycosidically bound O- acetylated sialic acids, showed no Table 1. Fluorometric-HPLC and GC-MS analysis of glycoconjugate-bound and free sialic acids isolated from the mucosa of matched resection...
Ngày tải lên: 07/03/2014, 14:20
Báo cáo khoa học: Structure of the O polysaccharides and serological classification of Pseudomonas syringae pv. porri from genomospecies 4 doc
... characterization of O polysaccharides compos- ing the a- D -rhamnose backbone of lipopolysaccharide of Pseu- domonas syringae and classification of bacteria into serogroups O1 and O2 with monoclonal antibodies. ... of lipopolysaccharide of Pseudomonas syringae and inferring of the serogroup- and sero- type-specific epitopes with monoclonal antibodies. In Pseudo- monas Syringae Pathovars and Related Pathogens ... pathovars based on monoclonal antibodies towards the lipopolysaccharide O- chains. In Pseudo- monas Syringae Pathovars and Related Pathogens (Rudolph, K., Burr, T.J., Mansfield, J.W., Stead, D. ,...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Hydrolysis of acetylthiocoline, o-nitroacetanilide and o-nitrotrifluoroacetanilide by fetal bovine serum acetylcholinesterase doc
... K m value for ATCh hydrolysis was reduced 3700- fold by guanidine hydrochloride treatment, whereas that for F-ONA hydrolysis was reduced only 800-fold. This observation supported a more pronounced lower- ing ... oxyanion hole of BuChE is composed of Gly116, Gly117, and Ala199, and the corresponding AChE hole is composed of Gly121, Gly122, and Ala204 [28], the faster hydrolysis of ONA by AChE would not ... serum, edrophonium chloride, epoxy-activated agarose, ATCh, 5,5¢-dithiobis(2-nitrobenzoic acid) (Nbs 2 ), tetraisopropyl pyrophosphoramide (Iso-OMPA), BW, Brij 96, guanidine hydrochloride and protein...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: Structures of the O-polysaccharides and classification of Proteus genomospecies 4, 5 and 6 into respective Proteus serogroups ppt
... Providencia stuartii O1 8 and P. vulgaris OX2 LPS, as followed from combined western blot and absorption data. Serological relatedness of Proteus genomospecies 4 and Providencia stuartii O1 8 demonstrated ... serological classification; 3-acetamido-3,6-dideoxy- D- glucose Correspondence Z. Sidorczyk, Department of General Microbiology, Institute of Microbiology and Immunology, University of o ´ dz ´ , ... antiserum contains both major O- polysaccharide-specific antibodies, which recognize an epitope on the homologous O- antigen, and a minor population of antibodies, which react with a common epitope on the...
Ngày tải lên: 16/03/2014, 23:20
Matrix quantum mechanics and 2 d string theory [thesis] s alexandrov
... r ound the compactified dimension. Such excitations are called winding modes. To describe these configurations in the CFT terms, one should use the decomposition ( I.47 ) of the world sheet field ... review of the main ideas underlying string theory to understand its connection with our work. Fo r a detailed introduction to string theory, we refer to the books [1, 2, 3]. 1 Strings, fields and quantization 1.1 ... critical dimension for superstring theory is D cr = 10. To analyze the spectrum of this formulation, one should impose boundary conditions on ψ µ . But now the number of possibilities is doubled with...
Ngày tải lên: 17/03/2014, 14:41
The Handbook of Chicana/o Psychology and Mental Health pdf
... attended by some of the leading researchers and students in the field. She and her colleague, George Knight, along with graduate and undergraduate students, worked to develop a methodology for ... this Handbook to enhance their understanding of the psychology of Chicana/os and are encouraged by it to add, themselves, to the growing body of relevant literature. We dedicate our efforts in ... function- ing and on the behaviors and expectations of individual family members. Liberation from these rigid, limited norms and expectations requires breeching the good woman-bad woman dichotomy and...
Ngày tải lên: 29/03/2014, 00:21
crc press - dictionary of applied math for engineers and scientists - d. clark
Ngày tải lên: 04/04/2014, 21:43
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