Tentukan solusi analitik PDP berikut ut=uxx,x∈(0,1),t>0u_{t}=u_{xx},x\in\left(0,1\right),t>0ut=uxx,x∈(0,1),t>0 ux(0,t)=ux(1,t)=0u_{x}(0,t)=u_{x}\left(1,t\right)=0ux(0,t)=ux(1,t)=0 u(x,0)=x2−sin(πx)u\left(x,0\right)=x^2-\sin\left(\pi x\right)u(x,0)=x2−sin(πx)