p5_3.m

来自「Programs for the book Advanced Engineeri」· M 代码 · 共 8 行

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% P5_3.M Solve DA(t)=-aA(t)
%   using the Symbolic Math Toolbox
A=dsolve('DA=-a*A','t')
%
%  Solve the result for the constant given the conditions in
%   the problem  

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