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Date: 11-6-2018
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Date: 30-12-2018
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Date: 27-5-2018
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If is an analytic function in a neighborhood of the point
(i.e., it can be expanded in a series ofnonnegative integer powers of
and
), find a solution
of the differential equation
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with initial conditions and
. The existence and uniqueness of the solution were proven by Cauchy and Kovalevskaya in the Cauchy-Kovalevskaya theorem. The Cauchy problem amounts to determining the shape of the boundary and type of equation which yield unique and reasonable solutions for the Cauchy conditions.
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علامات تحذيرية قد تسبق الموت القلبي المفاجئ لدى الشباب
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استنساخ ذئاب عملاقة وشرسة "انقرضت منذ آلاف السنين"
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أصواتٌ قرآنية واعدة .. أكثر من 80 برعماً يشارك في المحفل القرآني الرمضاني بالصحن الحيدري الشريف
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