# Answer to Question #70848 in Electromagnetism for Pkm

Question #70848

Show that the function

i) u(x,t) = A(x + ct)³ is a solution of the one-dimensional wave equation.

ii)u(x ,t) = e^(−µt) sin x is a solution of the one-dimensional heat equation.

i) u(x,t) = A(x + ct)³ is a solution of the one-dimensional wave equation.

ii)u(x ,t) = e^(−µt) sin x is a solution of the one-dimensional heat equation.

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