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Lecture-9:Partial Differential Equations
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Homogeneous Linear Partial Differential Equations with Constant Coefficients.
To find P.I when f(D,D^1 )z=e^(ax+by) if f(a,b)≠0
To find P.I when f(D,D^1 )z=e^(ax+by) if f(a,b)≠0