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Solving First Order PDEs - Trinity University
Idea: Perform a linear change of variables to eliminate one partial derivative: α = ax +bt, β = cx +dt, where: x,t : original independent variables, α,β : new independent variables, a,b,c,d : constants to be chosen “conveniently,” must satisfy ad −bc 6= 0 . Daileda FirstOrderPDEs
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The two dimensional wave equation - Trinity University
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