... acceptable solution for the indefinite integral. For example, L xdx = ±6^ - U z = 18 - 8 = 10, 4 г or /-6 / xdx = (|6 2 + 1) -( ±4 2 + l) = 1 9-9 = 10. The solution for the definite integral ... derivative - - is (—5)<j -6 . Suppose that g = 1 + x 2 . Then - = 2x and, according to the chain rule, d f _ d /л , 2 -5 _ dg df _...
Ngày tải lên: 28/03/2014, 10:20
... of the 2-cyano-nicotinic acid 4 with hydrazine to 5. After oxidation the dihydrotetrazine product bis-2, 6-[ 5-carboxylic acid-pyrid-2-yl]-dihydrotetrazine 5 was transformed to the cor- responding ... synthesis of the Reppe Anhy- dride was carried out as documented by Reppe [16]. The reaction to tetracy- clo-[5.4.2 1,7 .O 2,6 .O 8,11 ]3,5-dioxo-4-aza-9,12-tridecadiene 4-yl acetyl acid ch...
Ngày tải lên: 25/10/2012, 11:00
Chemiluminescence in analytical chemistry
... 10016 tel: 21 2-6 9 6-9 000; fax: 21 2-6 8 5-4 540 Eastern Hemisphere Distribution Marcel Dekker AG Hutgasse 4, Postfach 812, CH-4001 Basel, Switzerland tel: 4 1-6 1-2 6 1-8 482; fax: 4 1-6 1-2 6 1-8 896 World Wide ... to Figure 4 Chemical structure of (A) luminol (5-amino-2, 3- dihydro-1,4-phthalazinedi- one) and (B) isoluminol. ISBN: 0-8 24 7-0 46 4-9 This book...
Ngày tải lên: 21/08/2013, 10:19
Analytical Methods for Monitoring Biodegradation Processes of Environmentally Degradable Polymers
... USA . 48 ASTM ( 1996 ) G22 - 76 . Standard Practice for Determining Resistance of Plastics to Bacteria , American Society for 278 11 Analytical Methods for Monitoring Biodegradation ... Lendlein, Adam Sisson. © 2011 Wiley-VCH Verlag GmbH & Co. KGaA. Published 2011 by Wiley-VCH Verlag GmbH & Co. KGaA. 11 272 11 Analytical Methods for Monitoring Biodegrad...
Ngày tải lên: 25/10/2013, 08:20
Tài liệu Front-End and Back-End Server Topology Guide for Microsoft Exchange Server 2003 and Exchange 2000 Server pptx
... front-end server. The recommended Exchange front-end and back-end server architecture 13 Front-End and Back-End Topology Advantages The front-end and back-end server topology should be used for ... configure either for use as a front- end server in a front-end and back-end server architecture. Note: Exchange 2000 Server can be used only as a back-end server in a front-end and back-en...
Ngày tải lên: 19/01/2014, 18:20