% Harjutustund 15, ylesanne 5
% y'   .... diff(y,x) või diff(y,x,1)
% y''  .... diff(y,x,2)
% y^(n).... diff(y,x,n)

syms y(x);
vorrand=diff(y,x,2)==2*diff(y,x);
lahend=dsolve(vorrand)