Question: How to plot the function dsolve function? Thank you very much!

ode := diff(y(x),x,x) = 2*y(x) + 1;
ics := y(0)=1, D(y)(0)=0;
dsolve({ode,ics});
plot(dsolve, x=1..5);

 

It does not work. How to plot it directly?

 

Thank you !

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