Let D be the subset of the plane defined as D := {(t, x) t ≤ a} CR2, where a € R. onsider the following initial condition problems: ▪=t-, x(2) = 1 ▪ = 2t (1+x), x(0) = 0 ) Using Picard's sequence method, find the solution of each of the proposed problems. present a detailed proof that each of these initial condition

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