240-2005&amp;2006-3-M10-June2006

# 240-2005&amp;2006-3-M10-June2006 - n_~'~n" u...

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Kuwait University Dept. Of Math Comp.Sci. Math 240 First Midterm Calculators and mobile phones are NOT allowed. Answer all of the following questions. Each questions 5 points . . Date: 26 June 200' Duration: 90 mint [I] Find the general solution of the following differential equations: (3) [yeXY -cosxcosy]dx+[xeXY +sinxsiny] dy=O 2 [II] Find the orthogonal trajectories of the family sin x = keY . Good Luck

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## This note was uploaded on 02/23/2010 for the course DIFFRENTIA 0410244 taught by Professor Diffrential during the Spring '10 term at Kuwait University.

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240-2005&amp;2006-3-M10-June2006 - n_~'~n" u...

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