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1. Classify each of the following equations as to order and degree: a. 3dy+ (4xy-secx) dx = 0 b. L d2q/dt + R dq/dt+
1. Classify each of the following equations as to order and degree: a. 3dy+ (4xy-secx) dx = 0 b. L d2q/dt + R dq/dt+ q/C= E (t) c. y" + xy" + 5y(y') + x2y=0 d. (dr/dt)2- (dr/dt) + rt = 6t e. 2y" -3y+ y = 3cosx +8 Order Degree
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Advanced Engineering Mathematics
Authors: Erwin Kreyszig
5th Edition
471862517, 978-0471862512
