... 3 2 ABCD BD a AC a S BD AC a Tam giác SAB vuông tại S,suy ra SM =a, từ đó tam giác SAM đều.Gọi H là trung điểm c a AM,suy ra 3 ( ) ( ) ( ) 3 2 SH AB SAB ABCD SH ABCD SH a V a ... chóp S.ABCD đáy là hình thoi cạnh 2a, SA = a, SB = a 3 ,gócBAD bằng 60 0 , SAB ABCD ,gọi M,N lần lượt là trung điểm AB và BC. Tính thể tích khối chóp S.ABCD và cosin...
Ngày tải lên: 23/02/2014, 02:20
... Baltimore MD 21211, Hoa Kỳ northamerica@globalgap.org www.globalgap.org/north-america THAM KHẢO THÊM THÔNG TIN CHI TIẾT VỀ GLOBALG .A. P. Hãy truy cập vào trang web c a chúng tôi: www.globalgap.org Hãy ... Ý Ma-lai-xi -a Hà Lan Na-Uy Ba Lan Tây Ban Nha Suriname Thái Lan Thổ Nhĩ Kỳ Vương Quốc Anh Việt Nam Hơn 20 quốc gia đã thực hiện Tiêu chuẩn Nuôi trồng Thủy sản GLOBALG .A. P. – và số...
Ngày tải lên: 23/02/2014, 05:20
Tài liệu KỲ THI THỬ ĐẠI HỌC LẦN THỨ I ĐỀ THI MÔN: TOÁN – Khối A+AB potx
... Tam giác BHO có : 0 a OH BH.tan 30 ; 23 a OA OB 2OH . 3 ( Suy ra O nằm gi a A và H) - Tam giác SAO có : 2 222 a2 SO AB OB a a . 33 3 S.ABC 111 2a2 V SO.S(ABC) AB.AC.SO .a. a ... S.ABC 1.00 - Gọi O là hình chiếu vuông góc c a S trên mp(ABC) ; O thuộc AH. - Tam giác ABC có : AB = a ; BC = 2a ; AC 2 3. - Tam giác ABH có 00 ABH 60 BAH 30 ; 2...
Ngày tải lên: 25/02/2014, 08:20
Wireless Sensor Network Security: A Survey potx
... correlation attack. To defend against the time correlation attack, Deng et al. suggest a fractal propagation strategy [16]. In this technique a node will (with a certain probability) generate a fake ... ion-beam manipulation, glitch attacks, and power analysis, most of which are also possible physical attacks on the sen- sor. Based on an analysis of these attacks, Andersen et al. give...
Ngày tải lên: 05/03/2014, 21:20
INDIAN ACCOUNTING STANDARDS - A PERSPECTIVE potx
... status of Accounting Standards in India in harmonisation with the International Accounting Standards As indicated earlier, Accounting Standards are formulated on the basis of the International Financial ... such as USA. Initiatives taken by International Organisation Securities Commission (IOSCO) towards propagating International Accounting Standards (IASs)/ International Financial Reporting...
Ngày tải lên: 06/03/2014, 15:20
Apollonius of Tyana, the Philosopher-Reformer of the First Century A.D. potx
... protest against the rigid distinctions of caste and race made by Br[ =a] hmanical pride, and to the startling novelty of an enthusiastic religious propaganda among all classes and races in India, and ... wrought in Indian names, are presumably shown in this word. Paraca is perchance all that Damis could make of Bharata, the general name of the Ganges valley in which the dominant [ =A] ryas we...
Ngày tải lên: 07/03/2014, 03:20
Báo cáo khoa học: "Solving Relational Similarity Problems Using the Web as a Corpus" potx
... relations like equative, e.g., finding player and coach on the Web suggests an equative relation for player coach (and for coach player). As Table 3 shows, this is different for SAT ver- bal analogy, ... helpful. 456 References Hiyan Alshawi and David Carter. 1994. Training and scaling preference functions for disambiguation. Computational Linguistics, 20(4):635–648. Ken Barker and Stan Szpako...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Determining Word Sense Dominance Using a Thesaurus" potx
... and citations therein); (ii) compu- tational ease—with just around a thousand cate- gories, the word–category matrix has a manage- able size; (iii) widespread availability—thesauri are available ... the amount of noise may be comparable to the actual strength of association. In most natural language applica- tions, the strength of association is evidence for a particular proposition. In...
Ngày tải lên: 08/03/2014, 21:20
Bartending School in a Book potx
... up. Making cocktails isn't what makes a bartender great. Awesome customer service and great people skills are what makes a bartender amazing. Now that we got that out of the way there's ... glasses hold 1.5 oz and many actually have a line marking the 1.5 oz mark. You may also come across a "double shot" glass, this is simple taller than the standard shot glass an...
Ngày tải lên: 11/03/2014, 17:20
SOLVING THE PROBLEM OF CHILDHOOD OBESITY WITHIN A GENERATION potx
... nutritional standards based on the Dietary Guidelines and appeal to children. Food manufacturers and marketers have a critical role to play in meeting new stan- dards, and have already shown an ability ... recently-enacted Patient Protection and A ordable Care Act, as amended by the Health Care and Education A ordability Reconciliation Act (collectively referred to as the A ordable Car...
Ngày tải lên: 14/03/2014, 09:20