السؤال الأول استخدم طريقة متسلسلات القرى لحل المعادلة التفاضلية التاليه (power series) (1-r)-2.xy' +12y = 0 The first
Posted: Tue Sep 07, 2021 7:20 am
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The first question is to use the village series method to solve the following equation (power series ) 0-ry" - 2xy' +12 y=0