- #1
Markov2
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I have $u_{tt}=u_{xx},$ $x\in\mathbb R,$ $t>0,$ $u(x,0)=0$ and $u_t(x,0)=\chi_{[-1,1]}(x).$
What does mean the last condition? In such case, how to solve the equation then?
Thanks!
What does mean the last condition? In such case, how to solve the equation then?
Thanks!